No Response From Sentry Key Immobilizer Module (SKIM)

Test 1 - 4:

Test 5 - 6:

SYMPTOM
NO RESPONSE FROM SKIM

POSSIBLE CAUSES
- CCD skim BUS (+) CKT open
- CCD skim BUS (-) CKT open
- CCD skim fused B (+) CKT open
- CCD skim fused ignition switch output open
- CCD skim ground circuit open
- Skim defect B (+) CKT open