No Response From Sentry Key Immobilizer Module (SKIM)

Test 1 - 3:

Test 4 - 6:

SYMPTOM
NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE

POSSIBLE CAUSES
- Open CCD bus (+) CKT- SKIM
- Open CCD bus (-) CKT- SKIM
- Open fused B(+) CKT- SKIM
- Open fused ignition switch output circuit- SKIM
- Open ground circuit- SKIM
- Defective sentry key immobilizer module - no response