AutoCodes – Jeep – B185D Jeep

B185D Jeep Code - Passenger Window Switch Circuit Stuck

Quick Answer

The Passenger Door Module (PDM) monitors the Passenger Window Switch Circuit. Common causes include Faulty Passenger Window Switch, Passenger Window Switch harness is open or shorted, Passenger Window Switch 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: B185D Jeep indicates Passenger Window Switch Circuit Stuck.
Common causes: Common causes include Faulty Passenger Window Switch, Passenger Window Switch harness is open or shorted, Passenger Window Switch 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 854

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 B185D Jeep Description

The Passenger Door Module (PDM) monitors the Passenger Window Switch Circuit. The Passenger Door Module sets the OBDII code when the Passenger Window Express Switch Mux circuit is below 3.5 volts for over 30 seconds.

OBDII Code B185D Jeep - Passenger Window Switch Circuit Stuck - AutoCodes.com — B185D Jeep Code - Passenger Window Switch Circuit Stuck

What does this mean?

What are the Possible Causes of the DTC B185D Jeep?

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

How to Fix the DTC B185D Jeep?

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 B185D Jeep 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 B185D Jeep code?

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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 B185D Jeep Code

1. What are common symptoms of OBDII code B185D in a Jeep related to the passenger window switch circuit?

- Common symptoms include the passenger window being stuck in one position, inability to control the passenger window from the switch, or erratic window operation.

2. What are some possible causes of OBDII code B185D in a Jeep?

- Potential causes include a faulty passenger window switch, wiring issues in the window switch circuit, or a malfunctioning window motor.

3. How can I diagnose the root cause of OBDII code B185D affecting the passenger window switch circuit in my Jeep?

- Diagnose by checking the passenger window switch for proper functionality, inspecting the wiring for any damage or loose connections, and testing the window motor for proper operation.

4. Can a DIY enthusiast repair OBDII code B185D related to the passenger window switch circuit in a Jeep?

- Yes, DIY repairs may involve replacing the passenger window switch, repairing damaged wiring, or replacing the window motor. However, proper diagnosis is crucial before attempting any repairs.

5. Is it safe to continue driving my Jeep with OBDII code B185D affecting the passenger window switch circuit?

- It is generally safe to drive, but it is recommended to address the issue promptly to avoid inconvenience or safety concerns related to the passenger window's operation.

6. How much does it typically cost to repair OBDII code B185D in a Jeep due to a passenger window switch circuit issue?

- Repair costs can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Are there any preventive measures to avoid encountering OBDII code B185D related to the passenger window switch circuit in a Jeep?

- Regularly checking and maintaining the window switches, wiring, and window motor can help prevent issues. Avoid using excessive force when operating the window switch.

8. Can weather conditions affect the occurrence of OBDII code B185D in a Jeep's passenger window switch circuit?

- Extreme weather conditions, such as excessive heat or moisture, can potentially affect the electrical components of the window switch circuit, leading to issues like code B185D.

9. Will resetting the OBDII system clear the B185D code related to the passenger window switch circuit in a Jeep?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code B185D is not addressed, the code is likely to return.

10. How long does it take to repair OBDII code B185D affecting the passenger window switch circuit in a Jeep?

- The repair duration can vary based on the specific cause of the issue and the complexity of the repair. Simple fixes may take an hour or two, while more complex repairs could take longer.