B2326 Code - Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery
Quick Answer
Under normal operation, the exterior mirror control switch receives power and ground from the circuit. Common causes include Faulty Driver Exterior Mirror, Driver Exterior Mirror harness is open or shorted, Driver Exterior Mirror circuit poor electrical connection. 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
- B2326 indicates Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery.
- Common causes
- Common causes include Faulty Driver Exterior Mirror, Driver Exterior Mirror harness is open or shorted, Driver Exterior Mirror circuit poor electrical connection.
- 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.
Code B2326 Description
The memory mirror system uses feedback potentiometers, located in the LH and RH exterior mirrors, in order to track the movement of the LH and RH exterior mirror motors. The DDM supplies the LH and RH exterior mirror feedback potentiometer reference voltage and ground through circuits. The DDM receives feedback from the LH and RH exterior mirror feedback potentiometer through left/right and up/down circuits.
What are the Possible Causes of the DTC B2326?
- Faulty Driver Exterior Mirror
- Driver Exterior Mirror harness is open or shorted
- Driver Exterior Mirror circuit poor electrical connection
- Faulty Driver Exterior Mirror Control Switch
- Faulty Driver Door Module (DDM)
- Faulty Driver Seat Module (DSM)
How to Fix the DTC B2326?
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 B2326 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
- B2326 Ford — Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery
- B2326 Lexus — CAN MS Bus Line Communication Malfunction
- B2326 Lincoln — Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery
- B2326 Mercury — Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery
- B2326 Scion — CAN MS Bus Line Communication Malfunction
- B2326 Toyota — CAN MS Bus Line Communication Malfunction
Frequently Asked Questions about B2326 Code
1. What are common symptoms of OBDII code B2326?
- Common symptoms include erratic movement of the driver's side mirror, failure of the mirror to adjust vertically, and possible mirror control issues.
2. What causes the Mirror Driver Vertical Feedback Potentiometer Circuit Short To Battery code (B2326)?
- This code is typically caused by a short circuit to the battery in the vertical feedback potentiometer circuit of the driver's side mirror.
3. How can I diagnose OBDII code B2326?
- Diagnosing this code involves inspecting the wiring and connectors related to the driver's side mirror, testing the mirror adjustment functions, and using a scan tool to read the specific fault code.
4. What are the repair options for OBDII code B2326?
- Repair options include checking and repairing any damaged wiring or connectors, replacing the vertical feedback potentiometer, and clearing the code with a scan tool.
5. Can I still drive my vehicle with OBDII code B2326?
- While your vehicle may still be operable with this code, it is recommended to address the issue promptly to ensure proper functionality of the driver's side mirror and related systems.
6. Is OBDII code B2326 a serious problem?
- While not a critical issue for the overall operation of the vehicle, addressing this code is important for maintaining proper functionality of the driver's side mirror and ensuring driver visibility.
7. How much does it cost to repair OBDII code B2326?
- The cost of repairing this code can vary depending on the extent of the damage and the specific components needing replacement. It is recommended to consult a mechanic for an accurate estimate.
8. Can I reset OBDII code B2326 without fixing the underlying issue?
- Resetting the code without addressing the root cause may temporarily clear the warning light, but the issue will likely reoccur until the underlying problem is resolved.
9. Are there any preventative measures to avoid OBDII code B2326?
- Regularly inspecting the wiring and connectors associated with the driver's side mirror, and addressing any issues promptly, can help prevent the occurrence of this code.
10. Can a DIY enthusiast repair OBDII code B2326?
- Depending on your skill level and access to tools, DIY enthusiasts may be able to address this code by following repair guides, but professional help is recommended for accurate diagnosis and repair.
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