Inspection Procedure 2

INSPECTION PROCEDURE 2: When the Air Outlet Changeover Control Knob is Moved to DEFROSTER or DEFROSTER/FOOT Position, the A/C or the Outside/Inside Air Selection Damper Control Motor does not operate.

TECHNICAL DESCRIPTION (COMMENT)

If the outside/inside air selection damper control motor does not operate normally, the inside/outside air changeover damper motor system may be defective.

TROUBLESHOOTING HINTS

- Malfunction of the A/C-ECU
- Malfunction of the outside/inside air selection damper control motor
- Damaged harness wires or connectors

DIAGNOSIS

Check operation of the outside/inside air selection damper control motor.

(1)Turn the ignition switch to the "ON" position.

(2)Outside/inside air selection damper control motor switch: This is used to switch from the inside air to outside air or vice versa.

(3)Check to see that the outside/inside air selection damper control motor operates normally.

Q. Does outside/inside air selection damper control motor work normally?

YES Replace the A/C-ECU.
NO Refer to Inspection procedure 3, "Inside/outside air changeover is not possible Inspection Procedure 6."