B2316 Mercury Code - Mirror Passenger Vertical Feedback Potentiometer Circuit Failure
Quick Answer
Under normal operation, the exterior mirror control switch receives power and ground from the circuit. Common causes include Faulty Passenger Exterior Mirror, Passenger Exterior Mirror harness is open or shorted, Passenger 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
- B2316 Mercury indicates Mirror Passenger Vertical Feedback Potentiometer Circuit Failure.
- Common causes
- Common causes include Faulty Passenger Exterior Mirror, Passenger Exterior Mirror harness is open or shorted, Passenger 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 B2316 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 B2316 Mercury?
- Faulty Passenger Exterior Mirror
- Passenger Exterior Mirror harness is open or shorted
- Passenger Exterior Mirror circuit poor electrical connection
- Faulty Passenger Exterior Mirror Control Switch
- Faulty Driver Door Module (DDM)
- Faulty Driver Seat Module (DSM)
How to Fix the DTC B2316 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 B2316 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 B2316 Mercury Code
1. What are common symptoms of OBDII code B2316 in a Mercury related to the Mirror Passenger Vertical Feedback Potentiometer Circuit Failure?
The common symptoms include erratic behavior of the passenger side mirror, inability to adjust the mirror vertically, or the mirror getting stuck in one position.
2. What are the possible causes of OBDII code B2316 in a Mercury?
The code B2316 in a Mercury is typically caused by a faulty vertical feedback potentiometer in the passenger side mirror assembly, wiring issues, or a malfunctioning control module.
3. How can I diagnose the Mirror Passenger Vertical Feedback Potentiometer Circuit Failure in my Mercury?
You can diagnose the issue by inspecting the wiring harness for any visible damage, testing the potentiometer for proper functionality using a multimeter, and scanning the vehicle for OBDII codes.
4. Is it safe to drive my Mercury with OBDII code B2316 triggered?
It is generally safe to drive your Mercury with this code triggered, but it is important to address the issue promptly to ensure proper functionality of the passenger side mirror.
5. Can I repair the Mirror Passenger Vertical Feedback Potentiometer Circuit Failure in my Mercury myself?
If you have experience working with automotive electrical systems and the necessary tools, you may be able to repair the issue yourself by replacing the faulty potentiometer or repairing the wiring. Otherwise, it is recommended to seek professional assistance.
6. How much does it typically cost to repair OBDII code B2316 in a Mercury at a repair shop?
The cost of repairing OBDII code B2316 in a Mercury can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
7. Will resetting the OBDII code B2316 in my Mercury make the issue go away?
Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the Mirror Passenger Vertical Feedback Potentiometer Circuit Failure. It is important to diagnose and repair the problem to prevent it from recurring.
8. Can extreme weather conditions affect the Mirror Passenger Vertical Feedback Potentiometer Circuit in a Mercury?
Extreme weather conditions, such as high heat or moisture, can potentially damage the potentiometer or wiring in the mirror assembly, leading to issues like OBDII code B2316.
9. How long does it typically take to repair the Mirror Passenger Vertical Feedback Potentiometer Circuit Failure in a Mercury?
The repair time can vary depending on the complexity of the issue and the availability of parts, but it usually takes a professional technician 1-2 hours to diagnose and repair the problem.
10. Are there any preventive maintenance tips to avoid OBDII code B2316 in a Mercury?
To prevent issues with the Mirror Passenger Vertical Feedback Potentiometer Circuit, it is recommended to regularly inspect the mirror assembly for any signs of damage, ensure proper wiring connections, and address any abnormalities promptly to avoid triggering the OBDII code B2316.
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