DTC B2701 [POWER LIFTGATE (PLG) SYSTEM]


id0902e9380600

DTC B2701

PLG touch sensor (LH) circuit malfunction

DETECTION CONDITION
A short circuit to ground in the PLG touch sensor (LH) continues for 5 min or more
POSSIBLE CAUSE
•  Short to GND in wiring harness between PLG control module terminal 3B and PLG touch sensor (LH) terminal B
•  PLG touch sensor (LH) malfunction
•  Obstructions in the detection part
•  PLG control module malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT PLG TOUCH SENSOR (LH)
•  Inspect the PLG touch sensor (LH).
•  Is the PLG touch sensor normal?
Yes
Go to the next step.
No
Replace the PLG touch sensor (LH).
Go to Step 3.
2
INSPECT WIRING HARNESS BETWEEN PLG CONTROL MODULE AND PLG TOUCH SENSOR (LH)
•  Inspect the wiring harness between PLG control module terminal 3B and PLG touch sensor (LH) terminal B for a short circuit to ground system.
•  Is the wiring harness normal?
Yes
Go to the next step.
No
Repair or replace the wiring harness.
Go to the next step.
3
VERIFY CORRECTION COMPLETED
•  Reconnect the disconnected connector.
•  Clear the DTC.
•  Is DTC B2701 stored after 5 min or more have elapsed?
Yes
Replace the PLG control module.
No
DTC troubleshooting completed.