B2958
Panel/Defrost Door Open Circuit Short/Failure
B2958 is an OBD-II diagnostic trouble code meaning: Panel/Defrost Door Open Circuit Short/Failure. Common causes: broken wires in the harness, short circuit in the circuit. Estimated repair cost: $33–167.
Symptoms
- Switching the direction of air flow does not work (panel/defroster)
- Air only blows in one direction
- Check Engine light comes on
- Climate control system malfunction
Causes
- Broken wires in the harness
- Short circuit in the circuit
- Door motor malfunction
- Problems with the climate control unit
- Oxidation or corrosion of contacts
- Mechanical door jamming
How to Fix
- Check wiring harness for damage
- Check connections and contacts for oxidation
- Check the operation of the door drive motor
- Check control circuit resistance
- If necessary, replace the motor or wiring harness
- Reset the error and check the system operation
Related codes
FAQ
What does the B2958 code mean?
B2958 is an OBD-II diagnostic trouble code that indicates: Panel/Defrost Door Open Circuit Short/Failure
What causes a B2958 error code?
The most common causes of B2958 include: Broken wires in the harness; Short circuit in the circuit; Door motor malfunction; Problems with the climate control unit.
How do I fix a B2958 diagnostic trouble code?
To fix B2958: Check wiring harness for damage. Check connections and contacts for oxidation. Check the operation of the door drive motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2958?
Yes, but get it checked soon
How much does it cost to fix B2958?
The estimated repair cost for B2958 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat