B1D31 RAM Code - Mirror Horizontal Motor Control Circuit Open
Quick Answer
When the Memory Mirror Module senses an open condition on the Mirror Horizontal 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
- B1D31 RAM indicates Mirror Horizontal 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 B1D31 RAM Description
What are the Possible Causes of the DTC B1D31 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 B1D31 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 B1D31 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.
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Frequently Asked Questions about B1D31 RAM Code
1. What are the common symptoms of OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
The common symptoms include the mirror not moving horizontally when adjusting it using the controls, or the mirror being stuck in one position.
2. What can cause the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
This code is usually caused by a malfunction in the wiring or connectors related to the horizontal motor control circuit of the mirror.
3. How can I diagnose the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
Diagnosing this code involves checking the wiring, connectors, and the mirror motor itself for any signs of damage or malfunction using a multimeter and a wiring diagram.
4. Can a blown fuse cause the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
Yes, a blown fuse related to the mirror's horizontal motor control circuit can trigger this code. Make sure to check and replace any blown fuses as part of the diagnostic process.
5. What are some repair tips for fixing OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
Repair tips include checking and repairing any damaged wiring or connectors, replacing the mirror motor if necessary, and clearing the code with an OBDII scanner after the repairs are done.
6. Is it safe to drive with the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
It is generally safe to drive with this code, as it primarily affects the functionality of the mirror adjustment. However, it is recommended to address the issue promptly to maintain proper visibility while driving.
7. Can the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open be intermittent?
Yes, this code can sometimes be intermittent, especially if the issue is related to loose wiring or connectors. It is essential to monitor the mirror's functionality and address the problem when it occurs consistently.
8. Will resetting the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open make it go away permanently?
Resetting the code may temporarily clear it, but if the underlying issue causing the code is not resolved, it is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.
9. Can extreme weather conditions cause the OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
Extreme weather conditions can potentially exacerbate existing issues with the mirror's horizontal motor control circuit, leading to the triggering of this OBDII code. Ensure proper weatherproofing of the wiring and connectors.
10. How much does it typically cost to repair OBDII code B1D31 RAM titled Mirror Horizontal Motor Control Circuit Open?
The cost of repairing this code can vary depending on the extent of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is recommended to obtain quotes from different repair shops for an accurate estimate.
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