System Inspection

P0606 ECM/PCM Processor

Inspection/Repair - System Inspection

System Inspection

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

Specification : Remain stable at battery voltage

5. Are circuits remaining stable at battery voltage?