B2326 Mercury 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 Mercury 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 Mercury 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 Mercury?
- 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 Mercury?
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 Mercury 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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Frequently Asked Questions about B2326 Mercury Code
1. What are the common symptoms of OBDII code B2326 in a Mercury vehicle?
- Common symptoms include erratic mirror movement, non-responsive mirror adjustment, and mirror position not holding.
2. What does the OBDII code B2326 Mercury indicate?
- This code indicates a mirror driver vertical feedback potentiometer circuit short to the battery.
3. What are the possible causes of the mirror driver vertical feedback potentiometer circuit short to the battery in a Mercury?
- Possible causes include damaged wiring, faulty mirror adjustment switch, or a defective vertical feedback potentiometer.
4. How can I diagnose the mirror driver vertical feedback potentiometer circuit issue in my Mercury?
- Use a multimeter to test the continuity of the wiring, inspect the mirror adjustment switch for any visible damage, and check the vertical feedback potentiometer for proper functionality.
5. Can I still drive my Mercury with the B2326 OBDII code present?
- It is generally safe to drive with this code, but it is recommended to address the issue promptly to ensure proper mirror functionality.
6. How can I repair the mirror driver vertical feedback potentiometer circuit short to the battery issue in my Mercury?
- Repair usually involves repairing or replacing damaged wiring, replacing the faulty mirror adjustment switch, or replacing the vertical feedback potentiometer.
7. Is it possible to reset the B2326 OBDII code in a Mercury without fixing the issue?
- While you can clear the code with an OBDII scanner, it is not recommended as the underlying issue causing the code will persist.
8. Can extreme weather conditions affect the mirror driver vertical feedback potentiometer circuit in a Mercury?
- Yes, extreme temperatures or moisture exposure can potentially damage the wiring or components involved in the circuit.
9. Are there any preventive measures to avoid encountering the B2326 OBDII code in my Mercury?
- Regularly inspecting the mirror adjustment system, avoiding water exposure to the mirrors, and addressing any electrical issues promptly can help prevent this code.
10. Is it necessary to visit a mechanic to fix the B2326 OBDII code in my Mercury, or can I do it myself?
- Depending on your experience and tools available, you may be able to diagnose and repair the issue yourself. However, seeking professional help is recommended for accurate diagnosis and proper repair.
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