Bus (+/-) Signals Open/No Response From Traveler (CMTC)

Tests 1 - 3:

Tests 4 - 6:

SYMPTOM
BUS +/- SIGNALS OPEN OR NO RESPONSE FROM TRAVELER (CMTC)

POSSIBLE CAUSES
- Attempt to communicate with the BCM and the MIC
- Fused ignition switch output circuit open
- Fused B+ circuit open
- Ground circuit open
- Compass/mini trip computer (CMTC)
- PCI bus circuit open
- Instrument cluster