1. Connect the No. 2 and No. 4 terminals of the power transistor 4P connector with a jumper wire.

1. Turn the ignition switch ON (II).

Does the blower motor run at high speed?

YES | - | Go to Step 10 .
NO | - | Repair open in the wire between the power transistor and the blower motor.■

1. Turn the ignition switch OFF.

1. Disconnect the jumper wire.

1. Disconnect the audio-HVAC module 22P connector.