P1717

Test 1 Through 3:

Test 4 Through 5:

Symptom:
P1717-NO COMMUNICATION WITH THE MIC

When Monitored and Set Condition:
P1717-NO COMMUNICATION WITH THE MIC

When Monitored:Continuously with engine running.

Set Condition:The code sets in approximately 25 seconds if no BUS messages are received form the MIC.

POSSIBLE CAUSES
INTERMITTENT WIRING & CONNECTORS CONDITIONS
OTHER BUS PROBLEMS PRESENT
MIC (NO COMMUNICATION)
TCM (BUS CIRCUIT)