No Response From Compass/Mini-Trip Computer

Test 1 - 3:

Test 4 - 6:

SYMPTOM
NO RESPONSE FROM COMPASS MINI-TRIP COMPUTER

POSSIBLE CAUSES
- Ground circuit
- Fused B+ circuit
- Fused ignition switch output circuit
- CCD BUS(+) circuit open
- CCD BUS(-) circuit open
- Compass mini-trip computer