AutoCodesRAM – B1D10 RAM

B1D10 RAM Code - Driver Mirror Horizontal Position Sensor Input Circuit High

Quick Answer

When the Driver Door Module (DDM) senses greater than 4.8 volts on the Mirror Horizontal Position Signal circuit for over 100 ms., this Diagnostic Trouble Code (DTC) will set. Common causes include Faulty Driver Mirror, Driver Mirror harness is open or shorted, Driver 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
B1D10 RAM indicates Driver Mirror Horizontal Position Sensor Input Circuit High.
Common causes
Common causes include Faulty Driver Mirror, Driver Mirror harness is open or shorted, Driver 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 672
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 27, 2019
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Code B1D10 RAM Description

When the Driver Door Module (DDM) senses greater than 4.8 volts on the Mirror Horizontal Position Signal circuit for over 100 ms., this Diagnostic Trouble Code (DTC) will set.
OBDII Code B1D10 RAM - Driver Mirror Horizontal Position Sensor Input Circuit High - AutoCodes.com
B1D10 RAM Code - Driver Mirror Horizontal Position Sensor Input Circuit High

What are the Possible Causes of the DTC B1D10 RAM?

  • Faulty Driver Mirror
  • Driver Mirror harness is open or shorted
  • Driver Mirror circuit poor electrical connection
  • Faulty Driver Door Module (DDM)

How to Fix the DTC B1D10 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 B1D10 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1D10 RAM Code

What does the OBDII code B1D10 mean?

The OBDII code B1D10 indicates a problem with the driver mirror horizontal position sensor input circuit, specifically that it is reading high or out of range.

What are the common symptoms of B1D10?

Common symptoms include the driver side mirror not adjusting properly, the mirror moving erratically, or the mirror being stuck in one position.

What could cause the B1D10 code to trigger?

Possible causes include a faulty driver mirror position sensor, damaged wiring or connectors in the circuit, or a malfunctioning body control module.

How can I diagnose the B1D10 code?

To diagnose B1D10, check the mirror position sensor for proper operation, inspect wiring and connectors for damage, and use a multimeter to test for voltage and continuity in the circuit.

What is the first step in troubleshooting a B1D10 code?

The first step is to visually inspect the mirror position sensor and the associated wiring for any signs of damage or disconnection.

Can I fix the B1D10 code myself?

Yes, if you have basic automotive knowledge and tools, you can often fix B1D10 by replacing the faulty mirror position sensor or repairing damaged wiring.

What should I do if the code keeps coming back after repairs?

If the code persists, further diagnostics may be needed to check for issues with the body control module or to ensure all wiring and connections are secure and functional.

Will clearing the code fix the issue?

Clearing the code may temporarily turn off the check engine light, but if the underlying issue is not resolved, the code will likely return.

Is it safe to drive with a B1D10 code?

While it may not pose an immediate safety risk, it is advisable to address the issue promptly, as it affects the functionality of the driver’s side mirror.

Discuss the causes and fixes for B1D10 RAM OBDII Code

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