A/C Amplifier Without 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
^ Blower switch HI
^ A/C switch ON
^ Install manifold gauge set

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.