AutoCodes – Generic – B1D0F

B1D0F Code - Driver Mirror Horizontal Position Sensor Input Circuit Low

Quick Answer

When the Driver Door Module (DDM) senses less than 0.16 volts on the Driver Mirror Horizontal Position Signal circuit for over 100ms., this code 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: B1D0F indicates Driver Mirror Horizontal Position Sensor Input Circuit Low.
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.

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Code Popularity 1,024

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B1D0F Description

When the Driver Door Module (DDM) senses less than 0.16 volts on the Driver Mirror Horizontal Position Signal circuit for over 100ms., this code will set.

OBDII Code B1D0F - Driver Mirror Horizontal Position Sensor Input Circuit Low - AutoCodes.com — B1D0F Code - Driver Mirror Horizontal Position Sensor Input Circuit Low

What does this mean?

What are the Possible Causes of the DTC B1D0F?

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 B1D0F?

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 B1D0F 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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Information for Specific Makes

B1D0F Chrysler — Driver Mirror Horizontal Position Sensor Input Circuit Low
B1D0F Dodge — Driver Mirror Horizontal Position Sensor Input Circuit Low
B1D0F Jeep — Driver Mirror Horizontal Position Sensor Input Circuit Low
B1D0F RAM — Driver Mirror Horizontal Position Sensor Input Circuit Low

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.