B1236 Code - Open In The Passenger Side Air Mix Control Motor Circuit
Quick Answer
The B1236 diagnostic trouble code indicates that there is an open in the passenger side air mix control motor circuit. Common causes include Faulty air mix control motor, Wiring issues or a loose connection in the circuit, Blown fuse related to the air mix control motor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1236 indicates Open In The Passenger Side Air Mix Control Motor Circuit.
- Common causes
- Common causes include Faulty air mix control motor, Wiring issues or a loose connection in the circuit, Blown fuse related to the air mix control motor.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B1236 Description
The B1236 diagnostic trouble code indicates that there is an open in the passenger side air mix control motor circuit. This means that there is a malfunction in the circuit that controls the blend of hot and cold air on the passenger side of the vehicle. The air mix control motor is responsible for adjusting the temperature of the air coming out of the HVAC system based on the passenger's settings. An open circuit in this motor can prevent it from functioning properly, leading to issues with temperature control in the cabin.
Common Causes of B1236
- Faulty air mix control motor
- Wiring issues or a loose connection in the circuit
- Blown fuse related to the air mix control motor
- Electrical issues in the HVAC system
- Corrosion or damage to the wiring harness
Symptoms of B1236
- Inconsistent temperature control on the passenger side
- Lack of airflow or weak airflow on the passenger side
- Inability to adjust the temperature settings on the passenger side
- No heat or cold air coming out on the passenger side
How to Fix B1236
- Diagnose the issue by checking the wiring harness, connections, and the air mix control motor for any visible damage.
- Test the air mix control motor to determine if it is functioning correctly.
- Replace the air mix control motor if it is found to be faulty.
- Repair any wiring issues or replace damaged wiring harness.
- Reset the HVAC system and test for proper operation.
Cost to Fix B1236
The cost of repairing an open in the passenger side air mix control motor circuit can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the repair cost for this issue can range from $150 to $400. This estimate does not include diagnostic fees or any additional repairs that may be needed. It's recommended to consult with a professional mechanic or auto repair shop for a more accurate cost estimate based on your vehicle's make and model.
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Code B1236 Information for Specific Makes
- B1236 Acura — Open In The Passenger Side Air Mix Control Motor Circuit
- B1236 Chrysler — PTS Sensor 9 Circuit Low
- B1236 Dodge — PTS Sensor 9 Circuit Low
- B1236 Honda — Open In The Passenger Side Air Mix Control Motor Circuit
- B1236 Jeep — PTS Sensor 9 Circuit Low
- B1236 RAM — PTS Sensor 9 Circuit Low
Frequently Asked Questions about B1236 Code
1. What are the common symptoms of OBDII code B1236?
The common symptoms of OBDII code B1236 include inconsistent temperature control on the passenger side of the vehicle, the inability to adjust the temperature properly, or no air coming out of the passenger side vents.
2. What does the OBDII code B1236 indicate?
OBDII code B1236 indicates an open circuit in the passenger side air mix control motor circuit, which affects the HVAC system's ability to regulate temperature on the passenger side.
3. What could cause the OBDII code B1236 to trigger?
The OBDII code B1236 may trigger due to a faulty passenger side air mix control motor, damaged wiring or connectors in the circuit, or a blown fuse related to the HVAC system.
4. How can I diagnose the OBDII code B1236?
Diagnosing OBDII code B1236 involves checking the passenger side air mix control motor for proper operation, inspecting the wiring and connectors for any damage, and testing the related fuses to ensure they are not blown.
5. Can I drive my vehicle with the OBDII code B1236?
It is not recommended to drive your vehicle with the OBDII code B1236 as it may lead to discomfort due to improper temperature control and could potentially cause further damage to the HVAC system.
6. How can I repair OBDII code B1236?
To repair OBDII code B1236, you may need to replace the faulty passenger side air mix control motor, repair any damaged wiring or connectors in the circuit, and replace any blown fuses associated with the HVAC system.
7. Is OBDII code B1236 easy to fix?
Fixing OBDII code B1236 can vary in difficulty depending on the underlying cause. In some cases, it may require simple repairs such as replacing a fuse, while in other cases, it may involve more complex repairs like replacing the air mix control motor.
8. Can OBDII code B1236 be a DIY repair?
Depending on your level of automotive knowledge and experience, you may be able to address OBDII code B1236 as a DIY repair. However, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.
9. How much does it cost to fix OBDII code B1236?
The cost to fix OBDII code B1236 can vary based on the specific repairs needed, such as replacing the air mix control motor, repairing wiring, or replacing fuses. Costs may range from a few hundred dollars to over a thousand dollars, including parts and labor.
10. Can OBDII code B1236 affect the overall performance of my vehicle?
While OBDII code B1236 directly impacts the HVAC system's ability to regulate temperature on the passenger side, it may not significantly affect the overall performance of the vehicle in terms of engine function or drivability. However, addressing the issue promptly is essential for passenger comfort and maintaining the HVAC system's efficiency.
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