System Inspection

Engine

Engine Control - P0606 ECM/PCM Processor - System Inspection

System Inspection

Back up Voltage Inspection
1. Ignition "OFF".
2. Disconnect ECM connector.
3. Ignition "ON".
4. Measure voltage between terminal 6 of the ECM harness connector and chassis ground.

Specification : Remain stable at battery voltage

5. Are circuits remaining stable at battery voltage?