P1380

Circuit Description
The powertrain control module (PCM) monitors ABS fault
signal. When PCM receives fault signal. PCM will set
DTC P1380.

Conditions for Setting the DTC
- Vehicle speed is more than 5 mph.
- Load is less than 99%.
- Engine revolution is less than 6250 rpm.
- PCM receives ABS fault signals from ABS unit.
- Ignition on.
- Misfire DTCs exist.
- 100 test failures within 120 test samples.

Action Taken When the DTC Sets
- The PCM will store DTC 1380 only, no MIL turn on.

Conditions for Clearing the MIL/DTC
- A history DTC Pi 380 will clear afier 40 consecutive warm-up cycles have occurred without a fault.
- DTC 1380 can be cleared by using Tech-2 or disconnecting the PCM battery feed.

Diagnostic Aids
Check for the following conditions:
- PCM and ABS communication line short circuit to other line may cause faulty signal. Inspect communication line.
- Follow ABS ECU diagnosis procedure.




Diagnostic Chart