A/C EVAPORATOR TEMPERATURE SENSOR CIRCUIT
Note. The A/C Evaporator Temperature Sensor is also referred to as a Thermistor.
For A/C evaporator temperature sensor circuit inspection (Scheme 353)- (Scheme 355).
Scheme 353
Scheme 354
Scheme 355
| CAUTION | If Engine Control Module (ECM) replacement is instructed in the following testing, always ensure ECM wiring harness electrical connector and ground circuit are okay. If either are defective, repair and repeat testing to confirm ECM malfunction. |
Note. Before replacing ECM, check ECM connectors and ground circuits. See ENGINE CONTROL MODULE POWER & GROUND CIRCUITS .
For A/C evaporator temperature sensor circuit inspection (Scheme 356)- (Scheme 358).
Scheme 356
Scheme 357
Scheme 358
For A/C evaporator temperature sensor inspection (Scheme 359)