{"id":10464,"date":"2022-03-10T20:30:56","date_gmt":"2022-03-10T20:30:56","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2566441\/"},"modified":"2022-03-10T20:30:56","modified_gmt":"2022-03-10T20:30:56","slug":"sm2566441","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2566441\/","title":{"rendered":"CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]"},"content":{"rendered":"
\n

CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/h3>\n<\/div>\n

SM2566441<\/p>\n

<\/p>\n
\n
\n
\n

id1002x1000100<\/p>\n

\n
\n
Note<\/div>\n<\/dd>\n
\n
\n
\u2022 It is necessary to select the CAN BUS to be diagnosed.Verify the module displayed in red (communication disabled) or blue (communication disabled or module not installed) from the network view on the M-MDS, and select any one CAN BUS between No.1 to 8.<\/div>\n

CAN topology<\/p>\n\n\n\n
\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
am3zzw00027501<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/dd>\n<\/dl>\n

1.Connect the M-MDS to the DLC-2.<\/p>\n

\n

2.Verify the module displayed in red or blue on the M-MDS using the network view.<\/p>\n

\n

3.Verify the applicable CAN BUS table and select the CAN BUS reference corresponding to the module displayed in red or blue on the M-MDS. (See CAN BUS table<\/a>.)<\/p>\n

\n

\n
\n
Note<\/div>\n<\/dd>\n
\n
\u2022 The module may be displayed in red or blue on the M-MDS screen even if there is no malfunction depending on the vehicle specification.<\/div>\n<\/dd>\n<\/dl>\n



\n<\/a><\/p>\n

CAN BUS table<\/p>\n

\n

Cross (\u00d7): module displayed in red or blue<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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CAN communication related module<\/p>\n<\/th>\n

\n

CAN BUS No.1<\/p>\n<\/th>\n

\n

CAN BUS No.2<\/p>\n<\/th>\n

\n

CAN BUS No.3<\/p>\n<\/th>\n

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CAN BUS No.4<\/p>\n<\/th>\n

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CAN BUS No.5<\/p>\n<\/th>\n

\n

CAN BUS No.6<\/p>\n<\/th>\n

\n

CAN BUS No.7<\/p>\n<\/th>\n

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CAN BUS No.8<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
EPS control module<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
AFS control module \/ auto leveling control module<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
SAS control module<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
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Electric parking brake control module \/ DSC HU\/CM<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
TCM<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
PCM<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
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Front combination light (LH)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Front combination light (RH)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Active driving display<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Climate control unit<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Steering angle sensor<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Instrument cluster<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Door-electrical supply unit (passenger’s side)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
LF control unit<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Shift panel (indicator)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Dash-electrical supply unit<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Door-electrical supply unit (driver’s side)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
electrical supply unit (ESU)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Rear side radar sensor (RH)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Parking assist unit<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
360\u00b0 view monitor control module<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Driver monitor control module<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Forward sensing camera (FSC)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Front side radar sensor (LH)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Front radar sensor<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Audio amplifier<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Connectivity master unit (CMU)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Telematics communication unit<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n<\/tr>\n
\n
Vehicle control module (VCM)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Body control module (BCM)<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n
\n
\u00d7<\/div>\n<\/td>\n<\/tr>\n
\n
Diagnostic result<\/div>\n<\/td>\n<\/tr>\n
\n
CAN BUS reference<\/div>\n<\/td>\n
\n
(See CAN-BUS No.1<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.2<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.3<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.4<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.5<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.6<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.7<\/a>)<\/div>\n<\/td>\n
\n
(See CAN-BUS No.8<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.1<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS NO.1<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 3X and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 3W and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.1 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.1.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.1) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.1<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 3X and 3W.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.1 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.1.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.1) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.1<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 3X and 3W.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 3X and 3W the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.1 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.1.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.1) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.1 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.1.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.1) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.2<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.2<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2H and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2F and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.2 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.2.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.2) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.2<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 2H and 2F.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.2 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.2.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.2) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.2<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 2H and 2F.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 2H and 2F the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.2 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.2.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.2) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.2 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.2.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.2) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.3<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.3<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2L and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2J and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.3 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.3.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.3) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.3<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 2L and 2J.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.3 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.3.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.3) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.3<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 2L and 2J.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 2L and 2J the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.3 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.3.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.3) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.3 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.3.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.3) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.4<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.4<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2D and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2B and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.4 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.4.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.4) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.4<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 2D and 2B.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.4 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.4.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.4) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.4<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 2D and 2B.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 2D and 2B the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.4 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.4.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.4) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.4 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.4.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.4) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.5<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.5<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2E and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2G and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.5 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.5.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.5) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.5<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 2E and 2G.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.5 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.5.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.5) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.5<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 2E and 2G.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 2E and 2G the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.5 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.5.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.5) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.5 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.5.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.5) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.6<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.6<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2A and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2C and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.6 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.6.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.6) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.6<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 2A and 2C.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.6 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.6.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.6) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.6<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 2A and 2C.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 2A and 2C the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.6 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.6.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.6) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.6 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.6.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.6) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.7<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.7<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 4R and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 4Q and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.7 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.7.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.7) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.7<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 4R and 4Q.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.7 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.7.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.7) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.7<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 4R and 4Q.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 4R and 4Q the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.7 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.7.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.7) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.7 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.7.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.7) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

CAN-BUS No.8<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\n
\u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.<\/div>\n
\u2022 When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.<\/div>\n
\u2022 Disconnect the negative battery terminal before performing any work that requires handling of connectors.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND IN CAN-BUS No.8<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 3U and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 3V and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short to ground in CAN-BUS No.8 has occurred.<\/div>\n
Determine the location of a short to ground according to the diagnosis procedure for determining the location of a short to ground in CAN-BUS No.8.<\/div>\n
(See DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.8) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO POWER SUPPLY IN CAN-BUS No.8<\/div>\n
\u2022 Connect the negative battery cable. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Switch the ignition ON (engine off).<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminal 3U and 3V.<\/div>\n
\u2022 Is the voltage between 1.5\u20143.5 V<\/span>?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Short to power supply in CAN-BUS No.8 has occurred.<\/div>\n
Determine the location of a short to power supply according to the diagnosis procedure for determining the location of a short to power supply in CAN-BUS No.8.<\/div>\n
(See DETERMINING SHORT TO POWER SUPPLY LOCATION (CAN-BUS No.8) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT BETWEEN CIRCUITS IN CAN-BUS No.8<\/div>\n
\u2022 Measure the voltage at body control module (BCM) terminals 3U and 3V.<\/div>\n
\u2022 Is the voltage at body control module (BCM) terminals 3U and 3V the same?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Short between circuits in CAN-BUS No.8 has occurred.<\/div>\n
Determine the location of a short between circuits according to the diagnosis procedure for determining the location of a short between circuits in CAN-BUS No.8.<\/div>\n
(See DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.8) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
An open circuit in CAN-BUS No.8 has occurred.<\/div>\n
Determine the location of an open circuit in CAN-BUS No.8.<\/div>\n
(See DETERMINING OPEN CIRCUIT LOCATION (CAN-BUS No.8) [(US)]<\/a>)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)] SM2566441 id1002x1000100 Note \u2022 It is necessary to select the CAN BUS to be diagnosed.Verify the module displayed in red (communication disabled) or blue (communication disabled or module not installed) from the network view on the M-MDS, and select any one CAN BUS between No.1 to 8. CAN topology am3zzw00027501 1.Connect the M-MDS to the DLC-2. 2.Verify the module displayed in red or blue on the M-MDS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-10464","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=10464"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10464\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}