Recirculated/Fresh Air Modes do not Switch [03/2017 - 06/2017]: Description
If the air inlet mode cannot be changed between recirculation/fresh or exhaust gas odors can be smelled even though recirculation mode is selected, the following suspected areas may be the cause.
| Symptom |
Factor |
- Air inlet mode cannot be changed between recirculation/fresh
- Exhaust gas odors can be smelled when air inlet mode set to recirculation mode
|
- No. 1 blower damper servo sub-assembly malfunction
- Damper link disconnection
- Air inlet damper mechanically locked
- Engine coolant temperature (high)
|