DTC B1379
DTC B1379 : Power Tailgate Left Touch/Pinch sensor circuit malfunction
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
| DTC Description | DTC |
|---|---|
| B1379 Power Tailgate Left Touch/Pinch sensor circuit malfunction |
DTC (Power Tailgate Control Unit)
- Problem verification 1
-1. Clear the DTCs with the HDS.
-2. Open the tailgate manually or with the keyless transmitter.
-3. Close the tailgate with the keyless transmitter or driver's power tailgate switch.
-4. Check for DTCs with the HDS.
DTC Description DTC B1379 Power Tailgate Left Touch/Pinch sensor circuit malfunction Is DTC B1379 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Problem verification 2
-1. Check for DTCs with the HDS.
DTC Description DTC B1378 Power Tailgate Right Touch/Pinch sensor circuit malfunction B1379 Power Tailgate Left Touch/Pinch sensor circuit malfunction B1385 Power Tailgate temperature sensor malfunction Any of DTC are indicated at the same time with DTC B1379?
YES
Go to step 3.
NO
Go to step 4.
- Open wire check (PTG/PTL SEG2 line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connectors.
Power tailgate control unit connector B (10P) Left power tailgate pinch sensor 4P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Power tailgate control unit connector B (10P): disconnected Left power tailgate pinch sensor 4P connector: disconnected Test point 1 Power tailgate control unit connector B (10P) No. 8 Test point 2 Left power tailgate pinch sensor 4P connector (male terminals) No. 2: Is there continuity?
YES
Replace the power tailgate control unit .
NO
Repair an open or high resistance in the wire.
- Determine possible failure area (left power tailgate pinch sensor, others)
-1. Disconnect the following connector.
Left power tailgate pinch sensor 4P connector -2. Turn the vehicle to the ON mode.
-3. Measure the voltage between test points 1 and 2.
Test condition Vehicle ON modeLeft power tailgate pinch sensor 4P connector: disconnected Test point 1 Left power tailgate pinch sensor 4P connector (male terminals) No. 1: Test point 2 Body ground Is there battery voltage?
YES
Replace the left power tailgate pinch sensor .
NO
Go to step 5.
- Open wire check (PTG/PTL TSLL line)
-1. Measure the voltage between test points 1 and 2.
Test condition Vehicle ON mode Left power tailgate pinch sensor 4P connector: disconnected Test point 1 Power tailgate control unit connector B (10P) No. 3 Test point 2 Body ground Is there battery voltage?
YES
Repair an open or high resistance in the wire.
NO