Operation CHARM: Car repair manuals for everyone.

Without CONSULT




DIAGNOSTIC TROUBLE CODE DETECTING CONDITION
For the above malfunction a), b)
1. Wait until engine coolant temperature is less than 90°C (194°F).
- Turn ignition switch "ON".




- Check voltage between Engine Control Module (ECM) terminal 51 and ground.

Voltage: More than 1.2 volts

- If the voltage is not more than 1.2 volts, turn ignition switch "OFF" and cool down engine.
2. Turn ignition switch "ON" wait for at least 5 seconds.
3. Turn ignition switch "OFF", wait for at least 3 seconds and then turn "ON".
4. Perform diagnostic test mode II (Self-diagnostic results) with ECM.