HVAC Stuck in Defrost Mode, DTCs B0248, B0268 or B0408 Set Condition/Concern Some customers may comment...
Chevrolet technical service bulletin PI1152 for 2010-2012 Chevrolet Malibu.
- Bulletin number
- PI1152
- Component
- Equipment: appliance: air conditioner
- Summary
- HVAC Stuck in Defrost Mode, DTCs B0248, B0268 or B0408 Set Condition/Concern Some customers may comment that the HVAC system is stuck in the defrost mode. When checking the vehicle for DTCs, the HVAC control module may report B0248, B0268 or B0408 set as current. Once the DTC(s) are cleared, the air delivery mode can be changed. This condition may be due to an actuator over-traveling or intermittently binding, causing the DTC(s) to set.
Vehicles covered
- Chevrolet Malibu 2010-2012 201020112012
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