Climate Control System DTCS: BCM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B10AF:12 | Blower Fan Relay: Circuit Short To Battery | GO to Pinpoint Test L |
| B10AF:14 | Blower Fan Relay: Circuit Short To Ground Or Open | If the blower motor is inoperative, GO to Pinpoint Test L If the blower motor will not shut off, GO to Pinpoint Test M |
| B10EA:12 | Positive Temperature Coefficient Heater: Circuit Short To Battery | GO to Pinpoint Test A |
| B10EA:14 | Positive Temperature Coefficient Heater: Circuit Short To Ground Or Open | GO to Pinpoint Test A |
| B1322:17 | Auxiliary Heater Switch: Circuit Voltage Above Threshold | GO to Pinpoint Test A |
| B121F:11 | Climate Switch: Circuit Short To Ground | If the HVAC selector was not powered off, POWER the HVAC off, CLEAR the BCM Diagnostic Trouble Codes (DTCs) and REPEAT the BCM self-test. If the DTC does not return, IGNORE the DTC and continue diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC returns, GO to Pinpoint Test R |
| B1B71:11 | Evaporator Temperature Sensor: Circuit Short To Ground | GO to Pinpoint Test D |
| B1B71:15 | Evaporator Temperature Sensor: Circuit Short To Battery or Open | GO to Pinpoint Test D |
| All Other BCM Diagnostic Trouble Codes (DTCs) | - | REFER to: Body Control Module (BCM) |