PGM-FI System

DTC Troubleshooting (cont'd)

11-518  

  1. Turn the ignition switch OFF.
  1. Disconnect ECM/PCM connector B (24P).
  2. Check for continuity between ECM/PCM connector terminal B8 and body ground.

ECM/PCM CONNECTOR B (24P)

Wire side of female terminals

Is there continuity?

YES

- Repair short in the wire between the ECM/PCM (B8) and the ECT sensor.

NO

- Substitute a known-good ECM/PCM and recheck. If symptom/indication goes away, replace the original ECM/PCM.