No PCM Messages Received

Test 1 - 2:

SYMPTOM
NO PCM MESSAGES RECEIVED

WHEN MONITORED
When the ignition is turned on.

SET CONDITION
No PCI Bus message received for 5 seconds after the ignition is turned on. No PCI Bus message is indicated by dashes in the VF display. When valid data is received, the data will replace the dashes.

POSSIBLE CAUSES
- DTC present
- No response- PCI bus- PCM
- Electronic vehicle information center