PCM Messages Not Received

PCM MESSAGES NOT RECEIVED

When Monitored and Set Condition:

PCM MESSAGES NOT RECEIVED

When Monitored: Ignition On - Continuously

Set Condition: When the ABM detects the PCM is not connected or not functioning correctly for 10 seconds.

POSSIBLE CAUSES

- PCM MESSAGES NOT RECEIVED
- ATTEMPT TO COMMUNICATE WITH THE PCM
- PCI BUS CIRCUIT OPEN
- POWERTRAIN CONTROL MODULE