B1235 Code - Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit
Quick Answer
The Climate Control Unit monitors the Driver Side Air Mix Control Motor. Common causes include Faulty Driver Side Air Mix Control Motor, Driver Side Air Mix Control Motor harness is open or shorted, Driver Side Air Mix Control Motor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1235 indicates Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit.
- Common causes
- Common causes include Faulty Driver Side Air Mix Control Motor, Driver Side Air Mix Control Motor harness is open or shorted, Driver Side Air Mix Control Motor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1235 Description
What are the Possible Causes of the DTC B1235?
- Faulty Driver Side Air Mix Control Motor
- Driver Side Air Mix Control Motor harness is open or shorted
- Driver Side Air Mix Control Motor circuit poor electrical connection
- Faulty Climate Control Unit
How to Fix the DTC B1235?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1235 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Information for Specific Makes
- B1235 Acura — Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit
- B1235 Honda — Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit
Frequently Asked Questions about B1235 Code
1. What are the common symptoms of OBDII code B1235?
- Common symptoms include issues with adjusting the temperature on the driver side, inconsistent air flow, or a malfunctioning climate control system.
2. What causes the OBDII code B1235 related to the driver side air mix control linkage, door, or motor circuit?
- The code is typically triggered by a faulty driver side air mix control linkage, a malfunctioning air mix door, or a defective motor circuit.
3. How can I diagnose the problem related to OBDII code B1235?
- Diagnosis involves checking the driver side air mix control components for any physical damage, testing the motor circuit for continuity, and verifying proper operation of the air mix door.
4. Can I repair the driver side air mix control linkage issue myself?
- Repairing the driver side air mix control linkage may require disassembling parts of the dashboard, so it is recommended to seek professional help unless you have experience with automotive interior components.
5. Are there any temporary solutions for the B1235 code until I can get it repaired?
- You can try resetting the climate control system by disconnecting the car battery for a few minutes, but keep in mind this is a temporary solution and the issue may recur.
6. How critical is it to address the OBDII code B1235 promptly?
- Addressing the code promptly is important to ensure proper functioning of the climate control system, maintain comfortable driving conditions, and prevent further damage to related components.
7. Can the driver side air mix control linkage problem cause other issues in the vehicle?
- Yes, a malfunctioning driver side air mix control linkage can affect the overall performance of the climate control system and impact the comfort level inside the vehicle.
8. Is it safe to continue driving with the OBDII code B1235 present?
- While it may be safe to drive with the code present, it is not advisable as it can lead to discomfort while driving and potentially cause further damage to the climate control components.
9. How much does it typically cost to repair the driver side air mix control linkage issue?
- The cost of repairing the driver side air mix control linkage can vary depending on the extent of the damage and the labor rates of the auto repair shop, but it may range from $200 to $500.
10. Can extreme temperatures or weather conditions contribute to the occurrence of OBDII code B1235?
- Extreme temperatures or weather conditions can potentially exacerbate existing issues with the driver side air mix control linkage, door, or motor circuit, leading to the triggering of the B1235 code.
Discuss the causes and fixes for B1235 OBDII Code
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Could be just a bad contact. Try clearing the codes. What make, model and year is your vehicle?
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Are there any other symptoms or codes? we couldn't find any information for the code B1235 in the 2003 Cadillac CTS manual
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I have a 2003 Ford Explorer with this trouble code what would window feedback failure also have window feed back signal loss code
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