B295F
Mode Door Potentiometer Feedback Short to Ground
B295F is an OBD-II diagnostic trouble code meaning: Mode Door Potentiometer Feedback Short to Ground. Common causes: short circuit in sensor wiring harness, oxidation of potentiometer contacts. Estimated repair cost: $33–167.
Symptoms
- Inadequate ventilation (wrong direction of air flow)
- The flaps remain in one position
- Clicking or grinding noises when switching modes
- Flashing climate control light
Causes
- Short circuit in sensor wiring harness
- Oxidation of potentiometer contacts
- Mechanical wear of the position sensor
- Damage to the climate control unit
How to Fix
- Check the integrity of the wiring harness to the position sensor
- Clean the potentiometer contacts
- Check the sensor resistance (the value is indicated in the service documentation)
- Replace the damper position sensor if the parameters do not match
- Check the operation of the system after repair
Related codes
FAQ
What does the B295F code mean?
B295F is an OBD-II diagnostic trouble code that indicates: Mode Door Potentiometer Feedback Short to Ground
What causes a B295F error code?
The most common causes of B295F include: Short circuit in sensor wiring harness; Oxidation of potentiometer contacts; Mechanical wear of the position sensor; Damage to the climate control unit.
How do I fix a B295F diagnostic trouble code?
To fix B295F: Check the integrity of the wiring harness to the position sensor. Clean the potentiometer contacts. Check the sensor resistance (the value is indicated in the service documentation). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B295F?
Limited driving only, diagnose soon
How much does it cost to fix B295F?
The estimated repair cost for B295F is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat