Fresh Air Blower Control Module (J126)
Fresh Air Blower Control Module (J126)
• Fresh Air Blower Control Module can be replaced separately only on the version on which the two components are no longer cast with each other (running change in production in model year 2007). Refer to the Electronic Parts Catalog.
• The fresh air blower control module replacement part is available in different versions. Be sure to use the right one. Refer to the Electronic Parts Catalog.
• With ignition switched on and Fresh Air Blower (V2) actuated, fresh air blower control module connects "Positive" from terminal 4 of connector - C - to terminal 1 of connector - B -. Fresh Air Blower speed is regulated by fresh air blower control module via the ground connection between terminal 2 connector - B - and terminal 3 of connector - C -. Check using Vehicle diagnosis, testing and information system (VAS5051B) in the "Guided Fault Finding" function and.
Removing
- Remove the glove compartment.
- Remove screw clips - A - and remove insulating mat - B -.
- Disconnect connectors - B - and - C -.
Heat sink on Fresh Air Blower Control Module may be hot.
- Remove bolt - A -.
- Remove Fresh Air Blower Control Module (J126) - D - from mount in Fresh Air Blower (V2).
Installing
Reinstall all removed components in the opposite sequence while observing the following:
• When installing, make sure the fresh air blower control module - D - fits correctly inside the fresh air blower mount.
• Make sure the fresh air blower control module and fresh air blower are working properly after they are installed.
- Check Climatronic control module (J255) DTC memory and erase any possible displayed malfunctions using Vehicle diagnosis, testing and information system (VAS5051B) in the "Guided Fault Finding" function.
- Perform a basic setting and output diagnostic test on the A/C (heater) and check the DTC memory one more time. Refer to Vehicle diagnosis, testing and information system (VAS5051B) in the "Guided Fault Finding" function.