B2323 Code - Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Ground
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
- B2323 indicates Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Ground.
- 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 B2323 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 B2323?
- 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 B2323?
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 B2323 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.
Need more information about the B2323 code?
Need more information on how to fix the B2323 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2323 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2323 Chrysler — Headlamp Washer Motor Control Circuit Low
- B2323 Dodge — Headlamp Washer Motor Control Circuit Low
- B2323 Jeep — Headlamp Washer Motor Control Circuit Low
- B2323 Lexus — Rear Door Right ECU Communication Stop
- B2323 RAM — Headlamp Washer Motor Control Circuit Low
- B2323 Scion — Rear Door Right ECU Communication Stop
- B2323 Toyota — Rear Door Right ECU Communication Stop
Frequently Asked Questions about B2323 Code
1. What are the common symptoms of OBDII code B2323?
- Common symptoms include erratic movement or failure of the driver-side mirror, inoperative mirror adjustments, and possibly an illuminated malfunction indicator light (MIL).
2. What causes the Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Ground code?
- This code is typically caused by a short to ground in the wiring of the mirror driver horizontal feedback potentiometer circuit.
3. How can I diagnose the cause of OBDII code B2323?
- A thorough inspection of the wiring harness, connectors, and the mirror driver horizontal feedback potentiometer itself is recommended to diagnose the cause of this code.
4. What are some repair tips for addressing code B2323?
- Repairing or replacing damaged wiring, connectors, or the mirror driver horizontal feedback potentiometer can help resolve this issue. Properly securing the wiring harness can also prevent further shorts.
5. Can I drive my vehicle with OBDII code B2323?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent any further damage or inconvenience.
6. Is OBDII code B2323 easy to fix?
- The difficulty of fixing this code can vary depending on the extent of the wiring damage or the condition of the mirror driver horizontal feedback potentiometer. In some cases, it may require professional assistance.
7. Can weather conditions affect the occurrence of code B2323?
- Extreme weather conditions such as excessive heat or moisture can potentially contribute to wiring issues and increase the likelihood of encountering this code.
8. How can I prevent OBDII code B2323 from recurring?
- Regularly inspecting the wiring harness, connectors, and components related to the mirror driver horizontal feedback potentiometer can help prevent this code from recurring.
9. Will resetting the OBDII system clear code B2323?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear upon further diagnosis.
10. Can a DIY enthusiast fix OBDII code B2323 at home?
- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to fix this code at home by following proper diagnostic procedures and repair guidelines.
Discuss the causes and fixes for B2323 OBDII Code
Code B2323 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
