Manual A/C

INSPECT AMPLIFIER CIRCUIT







a. Inspect the connector on wire harness side connector, as shown in the chart.
Test conditions:
- Turn ignition switch to ON
- Blower speed control switch at HI position

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







b. Connect the connector to amplifier and inspect wire harness side connector from the back side, as shown in the chart.
Test conditions:
- Running engine at idle speed
- A/C switch ON
- Temperature control dial "MAX COOL" position
- Blower speed control switch at "HI" position Set on manifold gauge set

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