No Response From Compass/Mini-Trip Computer

Test 1 - 4:

Test 5:

SYMPTOM
NO RESPONSE FROM COMPASS MINI-TRIP COMPUTER

POSSIBLE CAUSES
- Attempt to communicate with the MIC
- Ground circuit open
- Fused ignition switch output circuit open
- Fused B(+) circuit open
- Open PCI bus circuit
- Compass mini-trip computer