AutoCodes – Chrysler – B251B Chrysler

B251B Chrysler Code - Left Rear Window Incorrect Direction

Quick Answer

When the Left Rear Window Motor Sensor detects that it is starting to go in the opposite direction of the command, this code will set. Common causes include Faulty Left Rear Window Hall Sensor, Left Rear Window Hall Sensor harness is open or shorted, Left Rear Window Hall Sensor 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: B251B Chrysler indicates Left Rear Window Incorrect Direction.
Common causes: Common causes include Faulty Left Rear Window Hall Sensor, Left Rear Window Hall Sensor harness is open or shorted, Left Rear Window Hall Sensor 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 525

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 Dec 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
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Code B251B Chrysler Description

When the Left Rear Window Motor Sensor detects that it is starting to go in the opposite direction of the command, this code will set.

OBDII Code B251B Chrysler - Left Rear Window Incorrect Direction - AutoCodes.com — B251B Chrysler Code - Left Rear Window Incorrect Direction

What does this mean?

What are the Possible Causes of the DTC B251B Chrysler?

Faulty Left Rear Window Hall Sensor
Left Rear Window Hall Sensor harness is open or shorted
Left Rear Window Hall Sensor circuit poor electrical connection
Faulty Window Motor

How to Fix the DTC B251B Chrysler?

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 B251B Chrysler 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.