Bus Messages Missing

Test 1 - 4:

SYMPTOM
BUS MESSAGES MISSING

WHEN MONITORED
With the ignition on, while the EVIC is performing a series of tests on the microprocessor, compass coil, and internal circuitry.

SET CONDITION
The code will be set, if during the self test the EVIC does not receive PCI bus messages from the BCM, MIC or PCM.

POSSIBLE CAUSES
- BCM communication failure
- PCM communication failure
- MIC communication failure
- Overhead - bus messages missing