P1717

Test 436-441:

Test 442:

SYMPTOM:
P1717-NO COMMUNICATION WITH THE MIC

When Monitored and Set Condition:
P1717-NO COMMUNICATION WITH THE MIC
When Monitored: Continuously when engine running.
Set Condition: The code sets in approximately 20 seconds if no PCI messages are received from the MIC, PCM, or BCM.

POSSIBLE CAUSES
- MIC DEFECTIVE (BCM CIRCUIT)
- PCI BUS CIRCUIT INTERMITTENT AT MIC
- PCI BUS CIRCUIT TO GROUND OPEN AT MIC
- TCM DEFECTIVE (BCM CIRCUIT)