No Response From Central Timer Module

Tests 1 - 3:

Tests 4 - 8:

SYMPTOM
NO RESPONSE FROM CENTRAL TIMER MODULE

POSSIBLE CAUSES
- Ground circuit open
- Ground circuit open
- Fused ignition switch output circuit open
- Fused B+ circuit open
- Fused ignition switch output circuit open
- CCD Bus (+) circuit open
- CCD Bus (-) circuit open
- Central timer module