HVAC Module
HVAC MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B127B:11 | Ambient Lighting Zone 1 Output Red LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B127B:13 | Ambient Lighting Zone 1 Output Red LED: Circuit Open | GO to PINPOINT TEST K . |
| B127C:11 | Ambient Lighting Zone 2 Output Red LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B127C:13 | Ambient Lighting Zone 2 Output Red LED: Circuit Open | GO to PINPOINT TEST K . |
| B127D:11 | Ambient Lighting Zone 3 Output Red LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B127D:13 | Ambient Lighting Zone 3 Output Red LED: Circuit Open | GO to PINPOINT TEST K . |
| B127E:11 | Ambient Lighting Zone 1 Output Green LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B127E:13 | Ambient Lighting Zone 1 Output Green LED: Circuit Open | GO to PINPOINT TEST K . |
| B127F:11 | Ambient Lighting Zone 2 Output Green LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B127F:13 | Ambient Lighting Zone 2 Output Green LED: Circuit Open | GO to PINPOINT TEST K . |
| B1280:11 | Ambient Lighting Zone 3 Output Green LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B1280:13 | Ambient Lighting Zone 3 Output Green LED: Circuit Open | GO to PINPOINT TEST K . |
| B1281:11 | Ambient Lighting Zone 1 Output Blue LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B1281:13 | Ambient Lighting Zone 1 Output Blue LED: Circuit Open | GO to PINPOINT TEST K . |
| B1282:11 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B1282:12 | Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Battery | GO to PINPOINT TEST K . |
| B1283:11 | Ambient Lighting Zone 3 Output Blue LED: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B1283:13 | Ambient Lighting Zone 3 Output Blue LED: Circuit Open | GO to PINPOINT TEST K . |
| B12F1:11 | Ambient Lighting Zone 1 Output : Circuit Short To Ground | GO to PINPOINT TEST K . |
| B12F1:13 | Ambient Lighting Zone 1 Output : Circuit Open | GO to PINPOINT TEST K . |
| B12F2:11 | Ambient Lighting Zone 2 Output : Circuit Short To Ground | GO to PINPOINT TEST K . |
| B12F2:13 | Ambient Lighting Zone 2 Output : Circuit Open | GO to PINPOINT TEST K . |
| B1321:11 | Ambient Lighting Zone 3 Output: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B1321:13 | Ambient Lighting Zone 3 Output: Circuit Open | GO to PINPOINT TEST K . |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |