{"id":10227,"date":"2022-03-10T20:30:54","date_gmt":"2022-03-10T20:30:54","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2565950\/"},"modified":"2022-03-10T20:30:54","modified_gmt":"2022-03-10T20:30:54","slug":"sm2565950","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2565950\/","title":{"rendered":"ELECTRIC PARKING BRAKE AUTOMATIC RELEASE FUNCTION DURING ACCELERATION MALFUNCTIONS [ELECTRIC PARKING BRAKE (US)]"},"content":{"rendered":"
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ELECTRIC PARKING BRAKE AUTOMATIC RELEASE FUNCTION DURING ACCELERATION MALFUNCTIONS [ELECTRIC PARKING BRAKE (US)]<\/h3>\n<\/div>\n

SM2565950<\/p>\n

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id040328250634<\/p>\n

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Troubleshooting item<\/p>\n<\/th>\n

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Electric parking brake automatic release function during acceleration malfunctions<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

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Description<\/span><\/div>\n<\/td>\n
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\u2022 Electric parking brake automatic release function during acceleration malfunctions no matter any of the following conditions.<\/div>\n
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\u2015 Door open\/closed condition<\/div>\n
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\u2022 The front door (driver’s side) is open.<\/div>\n<\/dd>\n<\/dl>\n
\u2015 Seat belt fastened<\/div>\n
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\u2022 The driver’s side seat belt is unfastened.<\/div>\n<\/dd>\n<\/dl>\n
\u2015 Shift lever position (MTX) or selector lever position (ATX)<\/div>\n
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\u2022 The shift lever is in the neutral position. (MTX)<\/div>\n
\u2022 The selector lever is in the P or N position. (ATX)<\/div>\n<\/dd>\n<\/dl>\n
\u2015 Accelerator pedal depression condition<\/div>\n
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\u2022 The accelerator pedal is not depressed.<\/div>\n<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<\/td>\n<\/tr>\n
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Possible cause<\/span><\/div>\n<\/td>\n
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\u2022 DSC HU\/CM malfunction<\/div>\n
\u2022 Front door latch and lock actuator (LH) connector or terminal malfunction<\/div>\n
\u2022 Front door latch switch (LH) malfunction<\/div>\n
\u2022 Open circuit in front door latch switch (LH) ground circuit<\/div>\n
\u2022 Door-electrical supply unit, driver connector or terminal malfunction<\/div>\n
\u2022 Short to power supply in front door latch switch (LH) signal circuit<\/div>\n
\u2022 Door-electrical supply unit, driver malfunction<\/div>\n
\u2022 Open circuit in front door latch switch (LH) signal circuit<\/div>\n
\u2022 Driver-side buckle switch connector or terminal malfunction<\/div>\n
\u2022 Driver-side buckle switch malfunction<\/div>\n
\u2022 Open circuit in driver-side buckle switch ground circuit<\/div>\n
\u2022 Dash-electrical supply unit connector or terminal malfunction<\/div>\n
\u2022 Short to power supply in driver-side buckle switch signal circuit<\/div>\n
\u2022 Dash-electrical supply unit malfunction<\/div>\n
\u2022 Open circuit in driver-side buckle switch signal circuit<\/div>\n<\/td>\n<\/tr>\n
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\n<\/a><\/p>\n

Diagnostic Procedure<\/p>\n

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

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

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Results<\/p>\n<\/th>\n

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

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1<\/div>\n<\/td>\n
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VERIFY ALL SYSTEM DTCs<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Switch the ignition ON (engine off or on) and wait for 10 s or more<\/span>.<\/div>\n
\u2022 Perform a DTC inspection using the M-MDS. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Are any DTCs displayed?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.<\/div>\n
(See DTC TABLE [DSC HU\/CM (US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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2<\/div>\n<\/td>\n
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VERIFY IF THE ELECTRIC PARKING BRAKE WARNING LIGHT IS TURNED ON<\/div>\n
\u2022 Verify if the electric parking brake warning light is turned on.<\/div>\n
\u2022 Is the electric parking brake warning light turned on?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Perform an inspection referring to \u201cELECTRIC PARKING BRAKE WARNING LIGHT TURNS ON\u201d.<\/div>\n
(See ELECTRIC PARKING BRAKE WARNING LIGHT TURNS ON [ELECTRIC PARKING BRAKE (US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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3<\/div>\n<\/td>\n
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DETERMINE MALFUNCTIONING LOCATION BY PERFORMING PID\/DATA MONITOR INSPECTION<\/div>\n
\u2022 Using the M-MDS, display the following PIDs for the door-electrical supply unit, driver. (See PID\/DATA MONITOR INSPECTION<\/a>.)<\/div>\n
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\u2015 DOOR_SW_D (Front door (LH) open\/closed condition)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Using the M-MDS, display the following PIDs for the dash-electrical supply unit. (See PID\/DATA MONITOR INSPECTION<\/a>.)<\/div>\n
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\u2015 SEAT_B_STAT (Driver’s seat belt fastened)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Does the PID monitoring value switch correctly in conjunction with the opening\/closing of the front door (LH) or with the driver’s seat belt fastened?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Replace the DSC HU\/CM, and perform the repair completion verification.<\/div>\n
(See DSC HU\/CM REMOVAL\/INSTALLATION [L.H.D. (US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Not in conjunction with front door (LH) open\/close<\/div>\n
\u2022 Go to the next step.<\/div>\n
Not in conjunction with driver’s seat belt fastened<\/div>\n
\u2022 Go to Step 10.<\/div>\n<\/td>\n<\/tr>\n
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4<\/div>\n<\/td>\n
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INSPECT FRONT DOOR LATCH AND LOCK ACTUATOR (LH) CONNECTOR CONDITION<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Disconnect the front door latch and lock actuator (LH) connector.<\/div>\n
\u2022 Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/div>\n
\u2022 Is the connector normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the connector, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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5<\/div>\n<\/td>\n
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INSPECT FRONT DOOR LATCH SWITCH (LH)<\/div>\n
\u2022 Inspect the front door latch switch (LH). (See FRONT DOOR LATCH AND LOCK ACTUATOR INSPECTION [(US)]<\/a>.)<\/div>\n
\u2022 Is the front door latch switch (LH) normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Replace the front door latch and lock actuator (LH), and perform the repair completion verification.<\/div>\n
(See FRONT DOOR LATCH AND LOCK ACTUATOR REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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6<\/div>\n<\/td>\n
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INSPECT FRONT DOOR LATCH SWITCH (LH) GROUND CIRCUIT FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the ground circuit for an open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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7<\/div>\n<\/td>\n
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INSPECT DOOR-ELECTRICAL SUPPLY UNIT,DRIVER CONNECTOR CONDITION<\/div>\n
\u2022 Disconnect the door-Electrical supply unit, driver connector.<\/div>\n
\u2022 Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/div>\n
\u2022 Is the connector normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the connector, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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8<\/div>\n<\/td>\n
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INSPECT FRONT DOOR LATCH SWITCH (LH) SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY<\/div>\n
\u2022 Inspect the signal circuit for a short to power supply. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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9<\/div>\n<\/td>\n
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INSPECT FRONT DOOR LATCH SWITCH (LH) SIGNAL CIRCUIT FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the signal circuit for an open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Replace the Door-Electrical supply unit, and perform the repair completion verification.<\/div>\n
(See DOOR-ELECTRICAL SUPPLY UNIT REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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10<\/div>\n<\/td>\n
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INSPECT DRIVER-SIDE BUCKLE SWITCH CONNECTOR CONDITION<\/div>\n
\u2022 Switch the ignition off.<\/div>\n
\u2022 Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION\/CONNECTION [(US)]<\/a>.)<\/div>\n
\u2022 Disconnect the driver-side buckle switch connector.<\/div>\n
\u2022 Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/div>\n
\u2022 Is the connector normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the connector, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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11<\/div>\n<\/td>\n
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INSPECT DRIVER-SIDE BUCKLE SWITCH<\/div>\n
\u2022 Inspect the driver-side buckle switch. (See BUCKLE SWITCH INSPECTION [(US)]<\/a>.)<\/div>\n
\u2022 Is the driver-side buckle switch normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Replace the driver-side front buckle, and perform the repair completion verification.<\/div>\n
(See FRONT BUCKLE REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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12<\/div>\n<\/td>\n
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INSPECT DRIVER-SIDE BUCKLE SWITCH GROUND CIRCUIT FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the ground circuit for an open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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13<\/div>\n<\/td>\n
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INSPECT DASH-ELECTRICAL SUPPLY UNIT CONNECTOR CONDITION<\/div>\n
\u2022 Disconnect the dash-electrical supply unit connector.<\/div>\n
\u2022 Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/div>\n
\u2022 Is the connector normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the connector, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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14<\/div>\n<\/td>\n
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INSPECT DRIVER-SIDE BUCKLE SWITCH SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY<\/div>\n
\u2022 Inspect the signal circuit for a short to power supply. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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15<\/div>\n<\/td>\n
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INSPECT DRIVER-SIDE BUCKLE SWITCH SIGNAL CIRCUIT FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the signal circuit for an open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Replace the dash-electrical supply unit, and perform the repair completion verification.<\/div>\n
(See DASH-ELECTRICAL SUPPLY UNIT REMOVAL\/INSTALLATION [FULL-AUTO AIR CONDITIONER (US)]<\/a>.)<\/div>\n
(See DASH-ELECTRICAL SUPPLY UNIT REMOVAL\/INSTALLATION [MANUAL AIR CONDITIONER (US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location, and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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Repair completion verification<\/div>\n<\/td>\n
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VERIFY THAT MALFUNCTION SYMPTOMS DO NOT RECUR AFTER REPAIR<\/div>\n
\u2022 Install\/connect the part removed\/disconnected during the troubleshooting procedure.<\/div>\n
\u2022 Has the malfunction symptom been eliminated?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Complete the symptom troubleshooting.<\/div>\n
Explain to the customer what has been repaired.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.<\/div>\n
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n
If the CAN communication is normal, perform the diagnosis from Step 1.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
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<\/div>\n

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

ELECTRIC PARKING BRAKE AUTOMATIC RELEASE FUNCTION DURING ACCELERATION MALFUNCTIONS [ELECTRIC PARKING BRAKE (US)] SM2565950 id040328250634 Troubleshooting item Electric parking brake automatic release function during acceleration malfunctions Description \u2022 Electric parking brake automatic release function during acceleration malfunctions no matter any of the following conditions. \u2015 Door open\/closed condition \u2022 The front door (driver’s side) is open. \u2015 Seat belt fastened \u2022 The driver’s side seat belt is unfastened. \u2015 Shift lever position (MTX) or selector […]<\/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-10227","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10227","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=10227"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10227\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}