AutoCodes – Generic – B185F

B185F Code - Passenger Window Control Circuit Low

Quick Answer

The Passenger Door Module (PDM) monitors the Passenger Window Motor Circuit. Common causes include Faulty Passenger Window Motor, Passenger Window Motor harness is open or shorted, Passenger Window 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: B185F indicates Passenger Window Control Circuit Low.
Common causes: Common causes include Faulty Passenger Window Motor, Passenger Window Motor harness is open or shorted, Passenger Window 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.

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Code Popularity 884

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 Jul 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B185F Description

The Passenger Door Module (PDM) monitors the Passenger Window Motor Circuit. The Passenger Door Module sets the OBDII code when the Passenger Window Driver Up circuit is grounded during a window up movement command.

OBDII Code B185F - Passenger Window Control Circuit Low - AutoCodes.com — B185F Code - Passenger Window Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B185F?

Faulty Passenger Window Motor
Passenger Window Motor harness is open or shorted
Passenger Window Motor circuit poor electrical connection
Faulty Passenger Door Module (PDM)

How to Fix the DTC B185F?

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 B185F 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.

Need more information about the B185F code?

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Need Help with the Code?

Get the B185F code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B185F Chrysler — Passenger Window Control Circuit Low
B185F Dodge — Passenger Window Control Circuit Low
B185F Jeep — Passenger Window Control Circuit Low
B185F RAM — Passenger Window Control 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.

Frequently Asked Questions about B185F Code

1. What are common symptoms of OBDII code B185F (Passenger Window Control Circuit Low)?

- The common symptoms of code B185F include the passenger window being unresponsive or slow to operate, erratic window movement, or complete window failure.

2. What are the possible causes of OBDII code B185F?

- The code B185F can be caused by issues such as faulty window motor, damaged wiring or connections, a defective window switch, or a malfunctioning control module.

3. How can I diagnose the cause of OBDII code B185F?

- To diagnose code B185F, you can start by checking the wiring and connections related to the passenger window, testing the window motor, inspecting the window switch, and using a diagnostic tool to scan the control module for faults.

4. What are some repair tips for addressing OBDII code B185F?

- Repair tips for code B185F may include repairing or replacing damaged wiring, fixing faulty connections, replacing the window motor or switch, and resetting the control module after repairs are completed.

5. Can I still drive my vehicle with OBDII code B185F?

- It is generally safe to drive your vehicle with code B185F, but you may experience inconvenience due to a non-functioning passenger window. It is recommended to address the issue promptly to avoid further complications.

6. How much does it typically cost to repair OBDII code B185F?

- The cost of repairing code B185F can vary depending on the specific cause of the issue, the parts needed for repair, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

7. Is it possible to reset OBDII code B185F without repairing the issue?

- While clearing the code temporarily may be possible by using a diagnostic tool to reset the control module, the underlying issue causing code B185F will need to be addressed to prevent the code from reoccurring.

8. Can extreme weather conditions affect OBDII code B185F?

- Yes, extreme temperatures and weather conditions can sometimes exacerbate electrical issues related to code B185F, leading to intermittent window operation or other related problems.

9. Are there any preventive measures to avoid OBDII code B185F in the future?

- Regularly inspecting and maintaining the window components, ensuring proper electrical connections, and addressing any window issues promptly can help prevent the occurrence of code B185F in the future.

10. How long does it typically take to repair OBDII code B185F?

- The repair time for code B185F can vary based on the cause of the issue, the availability of parts, and the expertise of the mechanic. Simple repairs may take a few hours, while more complex issues may require more time.