Accessory Protocol Interface Module (APIM) - V1 DTC Chart
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1038 | Microphone Input Circuit Failure | GO to PINPOINT TEST U . |
| B1117 | Audio Steering Wheel Button Stuck | GO to PINPOINT TEST F . |
| B1136 | Audio Steering Wheel Switch #2 Circuit Failure | GO to PINPOINT TEST F . |
| B1317 | Battery Voltage High | GO to PINPOINT TEST AF . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST AG . |
| 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 V . |
| U0255 | Lost Communication With Front Controls Interface Module | GO to PINPOINT TEST R . |
| U0256 | Lost Communication With Front Display Interface Module |
NOTE:
This DTC applies to vehicles without navigation only. GO to PINPOINT TEST K
. |
| U2050 | No Application Present | REFER to MODULE CONFIGURATION . |
| U261C | USB #1 Device Error | GO to PINPOINT TEST X . |