{"id":10479,"date":"2022-03-10T20:30:57","date_gmt":"2022-03-10T20:30:57","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2566456\/"},"modified":"2022-03-10T20:30:57","modified_gmt":"2022-03-10T20:30:57","slug":"sm2566456","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2566456\/","title":{"rendered":"DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.4) [(US)]"},"content":{"rendered":"
\n

DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.4) [(US)]<\/h3>\n<\/div>\n

SM2566456<\/p>\n

<\/p>\n
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\n
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id1002x1003000<\/p>\n

\n
\n
Caution<\/div>\n<\/dd>\n
\n
\u2022 Perform the following malfunction diagnosis only when it is diagnosed with a short to ground by CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n<\/dd>\n<\/dl>\n



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

System Wiring Diagram<\/p>\n\n\n\n
\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
am3zzw00027507<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



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

Determination Procedure<\/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<\/div>\n<\/dd>\n<\/dl>\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\n\n\n
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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 BETWEEN BODY CONTROL MODULE (BCM) AND CONNECTOR C-08<\/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 Disconnect the connector C-08.<\/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
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to Step 3.<\/div>\n<\/td>\n<\/tr>\n
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2<\/div>\n<\/td>\n
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INSPECT CAN LINE IN BODY CONTROL MODULE (BCM) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the connector 2 which has body control module (BCM) terminals 2D and 2B.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between body control module (BCM) terminal 2D (wiring harness side) and body ground<\/div>\n
\u2015 Between body control module (BCM) terminal 2B (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the connector C-08 and body control module (BCM) because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the body control module (BCM) because there is a short to ground in the body control module (BCM).<\/div>\n
(See BODY CONTROL MODULE (BCM) REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-08 AND CONNECTOR C-59\/C-69<\/div>\n
\u2022 Disconnect the connector C-59.(4SD)<\/div>\n
\u2022 Disconnect the connector C-69.(5HB)<\/div>\n
\u2022 Connect the connector C-08.<\/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
Repair or replace the wiring harness between the connector C-08 and connector C-59\/C-69 because the wiring harness is shorted to ground.<\/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
4<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND BETWEEN ELECTRICAL SUPPLY UNIT (ESU) AND CONNECTOR C-59\/C-69<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between electrical supply unit (ESU) terminal 1X and body ground<\/div>\n
\u2015 Between electrical supply unit (ESU) terminal 1W and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/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
Go to Step 6. (with parking sensor system)<\/div>\n
Go to Step 11. (5HB (without parking sensor system))<\/div>\n
Go to Step 14. (4SD (without parking sensor system))<\/div>\n<\/td>\n<\/tr>\n
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5<\/div>\n<\/td>\n
\n
INSPECT CAN LINE IN ELECTRICAL SUPPLY UNIT (ESU) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the electrical supply unit (ESU) connector.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between electrical supply unit (ESU) terminal 1X (wiring harness side) and body ground<\/div>\n
\u2015 Between electrical supply unit (ESU) terminal 1W (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the electrical supply unit (ESU) and connector C-59\/C-69 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the electrical supply unit (ESU) because there is a short to ground in the electrical supply unit (ESU).<\/div>\n
(See ELECTRICAL SUPPLY UNIT (ESU) REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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6<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-58 AND CONNECTOR C-59\/C-69<\/div>\n
\u2022 Disconnect the connector C-58.<\/div>\n
\u2022 Connect the connector C-59.(4SD)<\/div>\n
\u2022 Connect the connector C-69.(5HB)<\/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
Repair or replace the wiring harness between the connector C-58 and connector C-59\/C-69 because the wiring harness is shorted to ground.<\/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
7<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN PARKING ASSIST UNIT (ULTRASONIC) AND CONNECTOR C-58<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
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\u2015 Between parking assist unit (ultrasonic) terminal 1X and body ground<\/div>\n
\u2015 Between parking assist unit (ultrasonic) terminal 1Z and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/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
Go to Step 9.<\/div>\n<\/td>\n<\/tr>\n
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8<\/div>\n<\/td>\n
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INSPECT CAN LINE IN PARKING ASSIST UNIT (ULTRASONIC) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the parking assist unit (ultrasonic) connector.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
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\u2015 Between parking assist unit (ultrasonic) terminal 1X (wiring harness side) and body ground<\/div>\n
\u2015 Between parking assist unit (ultrasonic) terminal 1Z (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the parking assist unit (ultrasonic) and connector C-58 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the parking assist unit (ultrasonic) because there is a short to ground in the parking assist unit (ultrasonic).<\/div>\n
(See PARKING ASSIST UNIT (ULTRASONIC) REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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9<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN REAR SIDE RADAR SENSOR (RH) AND CONNECTOR C-60\/C-70<\/div>\n
\u2022 Disconnect the connector C-60.(4SD)<\/div>\n
\u2022 Disconnect the connector C-70.(5HB)<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
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\u2015 Between rear side radar sensor (RH) terminal C and body ground<\/div>\n
\u2015 Between rear side radar sensor (RH) terminal D and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/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
Repair or replace the wiring harness between connector C-60\/C-70 and connector C-58 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
10<\/div>\n<\/td>\n
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INSPECT CAN LINE IN REAR SIDE RADAR SENSOR (RH) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the rear side radar sensor (RH) connector.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
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\u2015 Between rear side radar sensor (RH) terminal C (wiring harness side) and body ground<\/div>\n
\u2015 Between rear side radar sensor (RH) terminal D (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the rear side radar sensor (RH) and connector C-60\/C-70 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
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Replace the rear side radar sensor (RH) because there is a short to ground in the rear side radar sensor (RH).<\/div>\n
(See REAR SIDE RADAR SENSOR REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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11<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-68 AND CONNECTOR C-69<\/div>\n
\u2022 Disconnect the connector C-68.<\/div>\n
\u2022 Connect the connector C-69.<\/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
Repair or replace the wiring harness between the connector C-68 and connector C-69 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
12<\/div>\n<\/td>\n
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-70 AND CONNECTOR C-68<\/div>\n
\u2022 Disconnect the connector C-70.<\/div>\n
\u2022 Connect the connector C-68<\/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
Repair or replace the wiring harness between the connector C-70 and connector C-68 because the wiring harness is shorted to ground.<\/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
13<\/div>\n<\/td>\n
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INSPECT CAN LINE IN REAR SIDE RADAR SENSOR (RH) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the rear side radar sensor (RH) connector.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between rear side radar sensor (RH) terminal C (wiring harness side) and body ground<\/div>\n
\u2015 Between rear side radar sensor (RH) terminal D (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the rear side radar sensor (RH) and connector C-70 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the rear side radar sensor (RH) because there is a short to ground in the rear side radar sensor (RH).<\/div>\n
(See REAR SIDE RADAR SENSOR REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
\n
14<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-66 AND CONNECTOR C-59<\/div>\n
\u2022 Disconnect the connector C-66.<\/div>\n
\u2022 Connect the connector C-59.<\/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
Repair or replace the wiring harness between the connector C-66 and connector C-59 because the wiring harness is shorted to ground.<\/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
15<\/div>\n<\/td>\n
\n
INSPECT CAN LINE IN JB No.3 FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the connector C-67.<\/div>\n
\u2022 Connect the connector C-66.<\/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
Replace the JB No.3 because there is a short to ground in the JB No.3.<\/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
16<\/div>\n<\/td>\n
\n
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-60 AND CONNECTOR C-67<\/div>\n
\u2022 Disconnect the connector C-60.<\/div>\n
\u2022 Connect the connector C-67<\/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
Repair or replace the wiring harness between the connector C-60 and connector C-67 because the wiring harness is shorted to ground.<\/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
17<\/div>\n<\/td>\n
\n
INSPECT CAN LINE IN REAR SIDE RADAR SENSOR (RH) FOR SHORT TO GROUND<\/div>\n
\u2022 Disconnect the rear side radar sensor (RH) connector.<\/div>\n
\u2022 Inspect for continuity at the following terminals:<\/div>\n
\n
\n
\u2015 Between rear side radar sensor (RH) terminal C (wiring harness side) and body ground<\/div>\n
\u2015 Between rear side radar sensor (RH) terminal D (wiring harness side) and body ground<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is there continuity?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair or replace the wiring harness between the rear side radar sensor (RH) and connector C-60 because the wiring harness is shorted to ground.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the rear side radar sensor (RH) because there is a short to ground in the rear side radar sensor (RH).<\/div>\n
(See REAR SIDE RADAR SENSOR REMOVAL\/INSTALLATION<\/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":"

DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.4) [(US)] SM2566456 id1002x1003000 Caution \u2022 Perform the following malfunction diagnosis only when it is diagnosed with a short to ground by CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)].) System Wiring Diagram am3zzw00027507 Determination Procedure Caution \u2022 When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals. \u2022 When inspecting […]<\/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-10479","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10479","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=10479"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10479\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}