Celica 2WD L4-2.0L (3S-FE) (1988)
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Control Module HVAC: Testing and Inspection
Air Conditioning Amplifier
Disconnect the amplifier and inspect the connector on the wire harness side as shown in the chart below.
Test conditions:
1. Ignition switch: ON
2. Temperature control lever: MAX COOL
3. Blower switch: HI
