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Audio Control Module (ACM)

AUDIO CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B1136 Audio Steering Wheel Switch #2 Circuit Failure Go to Pinpoint Test J .
B1154 Subwoofer #1 Short to Ground Go to Pinpoint Test F .
B1155 Subwoofer #1 Short to Battery Go to Pinpoint Test F .
B2103 Antenna Not Connected Go to Pinpoint Test A .
B2204 GPS Antenna Connection Open or Short Go to Pinpoint Test O .
B2404 Audio Steering Wheel Switch Circuit Fault Go to Pinpoint Test J .
B2633 Driver-Front Microphone Circuit Failure Go to Pinpoint Test N .
B2913 Audio Subwoofer Not Connected Go to Pinpoint Test F .
B2965 Audio System Speaker Circuit Fault For vehicles with a bench seat, go to Pinpoint Test B .
For vehicles without a bench seat or THX® audio system, go to Pinpoint Test C .
For vehicles with THX® audio system, go to Pinpoint Test D .
U0155 Lost Communication With Instrument Panel Cluster (IC) Control Module
NOTE: If no related concern is currently present, disregard the DTC.
If the speed sensitive volume does not operate correctly, go to Pinpoint Test R .If the navigation is inaccurate, go to Pinpoint Test S .
U0159 Lost Communication With Parking Assist Control Module (PAM) DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
U0193 Lost Communication With Digital Audio Control Module (SDARS) Go to Pinpoint Test K .
U0196 Lost Communication With Entertainment Control Module - Rear (AUX) Go to Pinpoint Test G .
U0197 Lost Communication With Telephone Control Module DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
U0238 Lost Communication With Digital Audio Control Module "D" (DSP) Go to Pinpoint Test E .
U2473 Unexpected Vehicle Speed (VSS) If the speed sensitive volume is inoperative, go to Pinpoint Test R .
If the navigation is inaccurate, go to Pinpoint Test S .