Camry Solara With Manual A/C
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, see Fig 1-Fig 3 .
Fig 1: A/C Evaporator Temperature Sensor Circuit Description & Diagram (Camry Solara With Manual A/C)