Conditions Which Generate This Code:
The timing has not been calibrated since the Electronic Control Module (ECM) was installed or the calibration is out of the specification by more than four degrees.
System Response:
The ECM uses the default timing.
The engine may run rough and/or the engine may emit white smoke in the exhaust.
Test Step 1. Perform the following diagnostic procedure: Engine Speed/Timing Sensor – Calibrate
Results:
- OK – STOP