HVAC DTCS: 1996
CLIMATE CONTROL DIAGNOSTIC TROUBLE CODE LIST
| DTC | System Affected |
|---|---|
| 026 | Diagnostic Signal Output Check diagnostic signal wiring |
| DTC 226 | In-Vehicle Temperature Sensor |
| 227 | Outside Temperature Sensor Testing information not available |
| DTC 228 | Heater Core Temperature Sensor |
| DTC 230 | Evaporator Temperature Sensor |
| 231 | Coolant Temperature Sensor Testing information not available |
| DTC 232 | Refrigerant Pressure Sensor |
| DTC 233 | Refrigerant Temperature Sensor |
| 241 | Refrigerant Fill |
| DTC 416 | Coolant Circulation Pump |
| DTC 417 | Left Duovalve Valve |
| DTC 418 | Right Duovalve Valve |
| DTC 419 | Electromagnetic Clutch |
| 420 | Idle Speed Increase |
| DTC 421 | Pulse Module |
| DTC 422 | Connection To Instrument Cluster |
| DTC 423 | Switchover Valve Block, Defroster Outlet, Short Stroke |
| DTC 451 | Diverter Flap |
| DTC 452 | Blend Air Flap |
| DTC 453 | Fresh/Recirculated Air Flap (Long Stroke) |
| DTC 454 | Fresh/Recirculated Air Flap (Short Stroke) |
| 455 | Defroster Outlet Flap (Long Stroke) |
| 456 | Defroster Outlet Flap (Short Stroke) |
| DTC 457 | Footwell Flap (Long Stroke) |
| DTC 458 | Footwell Flap (Short Stroke) |
| 459 | Instrument Cluster/Compressor Emergency Off |