P1698

Tests 1 - 2:

Tests 3 - 7:

SYMPTOM
P1698 - NO CCD MESSAGES FROM TCM

WHEN MONITORED
With the engine running.

SET CONDITION
No CCD messages are received from the TCM for 10 seconds.

POSSIBLE CAUSES
- DRB does not show bus operational
- CCD wiring harness observable defect
- CCD Bus (+) circuit open between PCM and TCM
- CCD Bus (-) circuit open between PCM and TCM
- PCM defective (no CCD message)
- TCM defective (no CCD message)