Operation CHARM: Car repair manuals for everyone.

Control Module HVAC: Testing and Inspection

1. REMOVE GLOVE COMPARTMENT DOOR.

2. INSPECT A/C AMPLIFIER (Engine (and ECT) ECU) CIRCUIT.
Inspect the wire harness side connector of engine (and ECT) ECU from the back side, as shown in the chart.




If the circuit is not as specified, inspect the circuits connected to other parts.