AutoCodes – RAM – B1852 RAM

B1852 RAM Code - Driver Window Switch Circuit Stuck

Quick Answer

The Driver Door Module (DDM) monitors the Driver Window Switch Circuit. Common causes include Faulty Driver Window Switch, Driver Window Switch harness is open or shorted, Driver 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: B1852 RAM indicates Driver Window Switch Circuit Stuck.
Common causes: Common causes include Faulty Driver Window Switch, Driver Window Switch harness is open or shorted, Driver 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 560

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 B1852 RAM Description

The Driver Door Module (DDM) monitors the Driver Window Switch Circuit. The Driver Door Module sets the OBDII code when the Driver Window Switch Circuit is not to factory specifications.

OBDII Code B1852 RAM - Driver Window Switch Circuit Stuck - AutoCodes.com — B1852 RAM Code - Driver Window Switch Circuit Stuck

What does this mean?

What are the Possible Causes of the DTC B1852 RAM?

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

How to Fix the DTC B1852 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 B1852 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 B1852 RAM Code

1. What are common symptoms of OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- Common symptoms include the driver's side window being unable to open or close using the switch, or the window getting stuck in one position.

2. What can cause the OBDII code B1852 RAM to trigger for "Driver Window Switch Circuit Stuck"?

- This code can be triggered by a faulty driver window switch, a wiring issue in the driver window circuit, or a problem with the window motor or regulator.

3. How can I diagnose the cause of OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- To diagnose this issue, you can start by checking the driver window switch for proper functionality, inspecting the wiring for any visible damage, and testing the window motor and regulator.

4. What are some repair tips for fixing OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- Repair tips include replacing the faulty driver window switch, repairing any damaged wiring in the circuit, or replacing the window motor or regulator if necessary.

5. Can a DIY enthusiast fix OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- Yes, if you have some experience with automotive electrical systems, you may be able to diagnose and repair this issue yourself by following a repair manual or online guides.

6. Is it safe to continue driving with OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- While the vehicle may still be operable, it is not recommended to continue driving with this issue as it can lead to inconvenience and potential safety concerns, especially in emergencies.

7. How much does it cost to repair OBDII code B1852 RAM "Driver Window Switch Circuit Stuck" at a mechanic?

- The cost of repair will vary depending on the exact cause of the issue, but it can range from a few hundred dollars for a switch replacement to more if additional components need to be replaced.

8. Can weather conditions affect the triggering of OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- Weather conditions can exacerbate existing issues with the window switch circuit, such as if moisture or extreme temperatures cause electrical connections to malfunction.

9. Will resetting the OBDII code B1852 RAM "Driver Window Switch Circuit Stuck" make the problem go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to return until the root cause is fixed.

10. How long does it typically take to repair OBDII code B1852 RAM "Driver Window Switch Circuit Stuck"?

- The repair time can vary depending on the extent of the issue and the availability of parts, but it can generally be completed within a few hours to a day at a mechanic's shop.