B1D2C RAM Code - Mirror Vertical Motor Control Circuit High
Quick Answer
When the Memory Mirror Module senses voltage present on the Mirror Vertical Motor Driver circuit, when there should not be, for over 10ms, this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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
- B1D2C RAM indicates Mirror Vertical Motor Control Circuit High.
- Common causes
- Common causes include Faulty Mirror Motor, Mirror Motor harness is open or shorted, Mirror Motor 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 B1D2C RAM Description
What are the Possible Causes of the DTC B1D2C RAM?
- Faulty Mirror Motor
- Mirror Motor harness is open or shorted
- Mirror Motor circuit poor electrical connection
- Faulty Memory Mirror Module
How to Fix the DTC B1D2C RAM?
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 B1D2C RAM 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 B1D2C RAM code?
Need more information on how to fix the B1D2C RAM code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1D2C RAM code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1D2C RAM Code
1. What does OBDII code B1D2C mean?
Code B1D2C indicates an issue with the Mirror Vertical Motor Control Circuit, specifically that the circuit voltage is too high.
2. What are the symptoms of the B1D2C code?
Symptoms may include the side mirror not adjusting vertically, erratic mirror movement, or the mirror being stuck in one position.
3. What causes the B1D2C code to appear?
Common causes include a faulty mirror vertical motor, damaged wiring, a poor electrical connection in the circuit, or a malfunctioning mirror control switch.
4. Can a blown fuse cause the B1D2C code?
While a blown fuse is not the direct cause of a high voltage issue, it’s worth checking the fuse for the mirror control system as part of the diagnostic process.
5. How can I diagnose the B1D2C code?
Inspect the mirror motor and control circuit for wiring damage, test the voltage at the mirror motor, and check the mirror control switch for proper operation.
6. Is it safe to drive with the B1D2C code?
Yes, it is generally safe to drive, but the inability to adjust the mirror vertically may affect visibility and safety in certain driving conditions.
7. How do I fix the B1D2C code?
Repairs may involve replacing the faulty mirror motor, repairing or replacing damaged wiring, or replacing the mirror control switch.
8. Can clearing the code fix the B1D2C issue?
Clearing the code may temporarily erase it, but the underlying issue needs to be fixed to prevent the code from returning.
9. How much does it cost to repair the B1D2C code?
The cost depends on the root cause, but replacing a mirror motor typically ranges from $100 to $300, including parts and labor.
10. Can extreme weather cause the B1D2C code?
Yes, extreme weather can sometimes exacerbate wiring or connection issues, potentially triggering this code.
Discuss the causes and fixes for B1D2C RAM OBDII Code
Code B1D2C RAM 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.
