Blower Motor Linear Controller (Auto A/C)

INSPECT BLOWER MOTOR LINEAR CONTROLLER CIRCUIT
Connect the connector to the controller and inspect the wire harness side connector from the back side, as shown in the chart.
Test conditions:
^ Turn ignition switch to ON
^ Operate blower motor
If the circuit is as specified, try to replace the controller with a new one.
If the circuit is not as specified, inspect the circuits connected to other parts.