P1694

Symptoms:
P1694-BUS COMMUNICATION WITH ENGINE MODULE

When 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 for 10 seconds.

POSSIBLE CAUSES:
NO COMMUNICATION WITH PCM
OTHER BUS PROBLEMS PRESENT
INTERMITTENT WIRING AND CONNECTORS
TCM - BUS COMMUNICATION