No Response From Central Timer Module

Test 1 - 3:

Test 4 - 9:

SYMPTOM
NO RESPONSE FROM CENTRAL TIMER MODULE

POSSIBLE CAUSES
- CTM - B+ short to ground
- CTM main ground circuit open
- CTM logic ground circuit open
- Fused B(+) circuit to CTM open
- Fused B(+) CKT short to ground
- CCD BUS (+) open to CTM
- CCD BUS (-) open to CTM
- CTM - no response