Accessory Protocol Interface Module (APIM) - V1 DTC Chart
ACCESSORY PROTOCOL INTERFACE MODULE (APIM) - V1 DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1038 | Microphone Input Circuit Failure | Go To PINPOINT TEST P . |
| B1117 | Audio Steering Wheel Button Stuck | Go To PINPOINT TEST M . |
| B1136 | Audio Steering Wheel Switch #2 Circuit Failure | Go To PINPOINT TEST M . |
| B1317 | Battery Voltage High | Go To PINPOINT TEST AJ . |
| B1318 | Battery Voltage Low | Go To PINPOINT TEST AK . |
| B1342 | ECU is Faulted |
NOTE:
Repair all other DTCs before diagnosing DTC B1342.
CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is the only DTC retrieved, INSTALL a new Accessory Protocol Interface Module (APIM). REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . REPEAT the self-test. |
| B2477 | Module Configuration Failure | REFER to MODULE CONFIGURATION . |
| U0184 | Lost Communication With Radio (ACM ) | Go To PINPOINT TEST W . |
| U0196 | Lost Communication With Entertainment Control Module - Rear (AUX) | DISREGARD the DTC. |
| U0249 | Lost Communication With Entertainment Control Module - Rear "B" (RCU ) | DISREGARD the DTC. |
| U0255 | Lost Communication With Front Controls Interface Module | Go To PINPOINT TEST W . |
| U0256 | Lost Communication With Front Display Interface Module |
NOTE:
This DTC applies to vehicles without navigation only. Go To PINPOINT TEST I
. |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
| U2051 | One or More Calibration Files Missing/Corrupt | REFER to MODULE CONFIGURATION . |
| U261C | USB #1 Device Error | Go To PINPOINT TEST Y . |
| U261D | USB #2 Device Error | DISREGARD the DTC. |