Tercel Sedan 4-Door L4-1456cc 1.5L SOHC (3E) (1994)
Control Module HVAC: Testing and Inspection
A/C Amplifier With P/S
ON-VEHICLE INSPECTION
INSPECT A/C AMPLIFIER CIRCUIT
Terminal Identification
Reference
a. Disconnect the connector from the amplifier and inspect connector on wire harness side. as shown in the chart.
Test conditions:
^ Ignition switch ON
^ Blower switch HI
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.
Terminal Identification
Reference
b. Connect the connector to A/C amplifier and inspect wire harness side connector from the back side, as shown in the chart.
Test conditions:
^ Ignition switch ON
^ Temperature control lever MAX COOL