P1694
P1694-BUS COMMUNICATION WITH ENGINE MODULEWhen Monitored and Set Condition:
P1694-BUS COMMUNICATION WITH ENGINE MODULE
When Monitored: Continuously with ignition key on.
Set Condition: If no bus messages are received from the Powertrain Control Module (PCM) for 10 seconds. Note: Due to the integration of the Powertrain and Transmission Control Modules, bus communication between the modules is internal.
POSSIBLE CAUSES
- POWERTRAIN CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS
