Audio Front Control Module (ACM) DTC Chart

WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

To retrieve DTCs, refer to AUDIO CONTROL MODULE (ACM) SELF-DIAGNOSTIC MODE .

AUDIO FRONT CONTROL MODULE (ACM) DTC CHART

DTC	Description	Action
B1342	Internal Failure: Flash ROM Checksum Error	NOTE: Repair all other DTCs first before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If only DTC B1342 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) .
B2965	Speaker Failure	For a LF door speaker concern, GO to PINPOINT TEST D . For a RF door speaker concern, GO to PINPOINT TEST E . For a RR door speaker concern (if equipped), GO to PINPOINT TEST F . For a LR door speaker concern (if equipped), GO to PINPOINT TEST G .
B2924	Stuck Button	GO to PINPOINT TEST A .