B1D2D Jeep Code - Mirror Vertical Motor Control Circuit Open
Quick Answer
When the Memory Mirror Module senses an open condition on the Mirror Vertical Motor Driver circuit during a mirror operation, 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
- B1D2D Jeep indicates Mirror Vertical Motor Control Circuit Open.
- 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 B1D2D Jeep Description
What are the Possible Causes of the DTC B1D2D Jeep?
- 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 B1D2D Jeep?
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 B1D2D Jeep 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 B1D2D Jeep Code
1. What does the OBDII code B1D2D mean on a Jeep?
The code B1D2D indicates an open circuit in the mirror vertical motor control, which affects the vertical adjustment of the power mirror.
2. What are the common symptoms of the B1D2D code?
Symptoms include the inability to adjust the side mirror vertically and possibly a warning light or error message on the dashboard.
3. What causes the B1D2D code to appear?
The typical causes include a damaged mirror motor, broken wiring or connectors, or a malfunctioning power mirror switch.
4. Can I still drive my Jeep with the B1D2D code?
Yes, the vehicle is still operable, but the vertical adjustment of the side mirror may not work, potentially affecting visibility.
5. How do I diagnose the B1D2D code on my Jeep?
Start by inspecting the mirror motor wiring and connectors for damage, testing the mirror motor for functionality, and checking the power mirror switch.
6. What tools are needed to troubleshoot the B1D2D code?
You’ll need a multimeter to test for voltage and continuity, a scan tool to read and clear codes, and basic hand tools for disassembly.
7. How can I fix the B1D2D code?
Repairs may involve replacing a damaged mirror motor, repairing faulty wiring, or replacing a defective power mirror switch.
8. How much does it cost to fix the B1D2D code on a Jeep?
Costs vary, but replacing a mirror motor may range from $100 to $300, including parts and labor, depending on your location and vehicle model.
9. Is the B1D2D code likely caused by a blown fuse?
It’s unlikely, but you should check the fuse for the power mirrors as a blown fuse could prevent the system from functioning.
10. Can the B1D2D code clear itself?
The code won’t clear itself unless the underlying issue is resolved. After repairs, you can clear the code with a scan tool.
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