Celica 2WD L4-2.0L (3S-FE) (1988)
Control Module HVAC: Testing and Inspection
Condenser Fan Control Amplifier
AC Amplifier Terminal ID
AC Amplifier Circuit Checks
Disconnect the amplifier and inspect the connector on the wire harness side as shown in the chart.
Test Conditions:
1. Ignition switch: ON
2. Temperature Control Lever: MAX COOL
3. Blower Switch: HI