|
If the air recirculation cannot be changed by using the inside air/outside air
changeover switch, the inside air/outside air changeover motor system may be faulty.
|
|
- Malfunction of the outside/inside air selection damper control motor
- Damaged wiring harness or connectors
- Malfunction of the heater controller assembly (A/C-ECU)
|
|
Carry out the actuator test (Refer to ).
|
|
Item No.5: In/out select damper
|
|
Q.
Does the outside/inside air selection damper control motor work normally?
|
|
Check that the diagnosis code related to the air conditioner is not set.
|
|
Q.
Is the diagnosis code set?
|
|
Carry out the diagnosis code procedures (Refer to ).
|
|
|
|
Check that the outside/inside air changeover switch can operate.
|
|
Q.
Is the check result normal?
|
|
Intermittent malfunction (Refer to GROUP 00 -
How to Cope with Intermittent
Malfunction ).
|
|
|
|
Refer to inspection procedure 9 "heater control panel assembly (A/C-ECU)
power supply system" .
|
|
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector(s) or wiring harness.
|
|
|
|
Check to see that the outside/inside air selection damper motor operates normally.
|
|
Q.
Is the check result normal?
|
|
This diagnosis is complete.
|
|
|
|
Replace the heater controller assembly (A/C-ECU) (Refer to ).
|
|
|