A/C-Heater Systems Diagnostic Trouble Code (DTC) List
A/C-HEATER SYSTEMS (INSTRUMENT CLUSTER) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Circuit | Perform Test |
|---|---|---|
| B1249 | Blend Door Failure | Q |
| B1676 | Battery Voltage Out Of Range | A |
| B2175 | A/C Request Signal Circuit Short To Ground | F |
| B2513 | Blower Circuit Failure | N |
| C1779 | Blower Switch Failure | J |
| U1131 | SCP (J1850) Invalid Or Missing Data For Fuel System | D |