Audio Unit
AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1117 | Audio Steering Wheel Button Stuck | VERIFY that no steering wheel control switches are stuck, and that no steering wheel control switch was pressed during the self-test. REPEAT as necessary. If no concern is found, go to Pinpoint Test G . |
| B1119 | Audio Disc DVD Player Thermal Shutdown | ALLOW the audio unit to cool. CLEAR the DTCs. DISREGARD the DTC. |
| B1136 | Audio Steering Wheel Switch #2 Circuit Failure | Go to Pinpoint Test G . |
| B1154 | Subwoofer #1 Short to Ground | Go to Pinpoint Test E . |
| B1155 | Subwoofer #1 Short to Battery | Go to Pinpoint Test E . |
| B2103 | Antenna Not Connected | Go to Pinpoint Test A . |
| B2204 | GPS Antenna Connection Open or Short | Go to Pinpoint Test M . |
| B2274 | Phone Transceiver Active Circuit Failure | DISREGARD the DTC. It is not applicable for this vehicle. CLEAR the DTCs. |
| B2384 | Audio Reverse Aid Mute Input CKT. Failure | DISREGARD the DTC. It is not applicable for this vehicle. CLEAR the DTCs. |
| B2404 | Audio Steering Wheel Switch Circuit Failure | Go to Pinpoint Test G . |
| B2405 | Audio Disc CD Player Thermal Shutdown Fault | The audio unit was over temperature. Audio operation will resume after the audio unit cools. This is normal operation. CLEAR the DTCs. |
| B2406 | Audio Disc CD Player Internal Fault |
NOTE:
DTC B1342 will also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 is retrieved again, INSTALL a new audio unit. REFER to Audio Unit
. TEST the system for normal operation. |
| B2633 | Driver-Front Microphone Circuit Failure | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| B2913 (Audiophile only) | Audio Subwoofer Not Connected | Go to Pinpoint Test E . |
| B2965 | Audio System Speaker Circuit Fault | Go to Pinpoint Test B . |
| U0197 | Lost Communication With Telephone Control Module | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU) | DISREGARD the DTC. The vehicle is not equipped with this feature. |
| U2473 | Unexpected Vehicle Speed (VSS) | Go to Pinpoint Test P . |