toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Control Module HVAC|Testing and Inspection|Page 4142 > < Control Module HVAC|Testing and Inspection
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parts.

c. Inspect the wire harness side connector of ECM from the back side, as shown in the chart below.

If circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect the circuits connected to other
parts.

Control Module HVAC|Testing and Inspection|Page 4142 > < Control Module HVAC|Testing and Inspection