PCM Message Not Received

SYMPTOM LIST
PCM MESSAGE NOT RECEIVED

TEST NOTE All symptoms listed above are diagnosed using the same tests. The title for the tests will be PCM MESSAGE NOT RECEIVED.

WHEN MONITORED
Continuously with engine running.

SET CONDITION
BCM receives CCD distance pulse message from PCM every 344 ms. If this message is not received by the BCM for more than 12 seconds, this code will be set. This trouble code is cleared once the ignition is turned off.

POSSIBLE CAUSES
- No RESP BCM DEF bus + CKT open
- No RESP BCM DEF bus - CKT open
- No response PCM bus (+) CKT open
- No response PCM bus (-) CKT open
- No response PCM default