B1236
Open In The Passenger Side Air Mix Control Motor Circuit
B1236 is an OBD-II diagnostic trouble code meaning: Open In The Passenger Side Air Mix Control Motor Circuit. Common causes: broken or damaged wires in the control circuit, mixture control motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of climate control on the passenger side
- No response to temperature adjustment
- Uneven air distribution in the cabin
Causes
- Broken or damaged wires in the control circuit
- Mixture control motor malfunction
- Problems with the climate control module
- Oxidation or corrosion of contacts in connectors
How to Fix
- Check the integrity of the wiring harness in the control circuit
- Diagnose the condition of the mixture control motor
- Check the contacts in the connectors for oxidation
- Replace motor or wiring harness if necessary
Related codes
FAQ
What does the B1236 code mean?
B1236 is an OBD-II diagnostic trouble code that indicates: Open In The Passenger Side Air Mix Control Motor Circuit
What causes a B1236 error code?
The most common causes of B1236 include: Broken or damaged wires in the control circuit; Mixture control motor malfunction; Problems with the climate control module; Oxidation or corrosion of contacts in connectors.
How do I fix a B1236 diagnostic trouble code?
To fix B1236: Check the integrity of the wiring harness in the control circuit. Diagnose the condition of the mixture control motor. Check the contacts in the connectors for oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1236?
Limited driving only, diagnose soon
How much does it cost to fix B1236?
The estimated repair cost for B1236 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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