AutoCodes – Mercury – B1D38 Mercury

B1D38 Mercury Code - Front Wiper Motor

Quick Answer

The Body Control Module (BCM) monitors the Front Wiper Motor. Common causes include Faulty Front Wiper Motor, Front Wiper Motor harness is open or shorted, Front Wiper 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: B1D38 Mercury indicates Front Wiper Motor.
Common causes: Common causes include Faulty Front Wiper Motor, Front Wiper Motor harness is open or shorted, Front Wiper 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 1,019

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 29, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1D38 Mercury Description

The Body Control Module (BCM) monitors the Front Wiper Motor. The BCM sets the OBDII code when the Front Wiper Motor is not to factory specifications.

OBDII Code B1D38 Mercury - Front Wiper Motor - AutoCodes.com — B1D38 Mercury Code - Front Wiper Motor

What does this mean?

What are the Possible Causes of the DTC B1D38 Mercury?

Faulty Front Wiper Motor
Front Wiper Motor harness is open or shorted
Front Wiper Motor circuit poor electrical connection

How to Fix the DTC B1D38 Mercury?

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 does this mean?

Code Tech Notes

B1D38:16 Front Wiper Motor Circuit Voltage Below Threshold
B1D38:17 Front Wiper Motor Circuit Voltage Above Threshold
B1D38:19 Front Wiper Motor Circuit Current Above Threshold
B1D38:96 Front Wiper Motor Component Internal Failure

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1D38 Mercury 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 B1D38 Mercury Code

1. What are the common symptoms of OBDII code B1D38 in a Mercury related to the front wiper motor?

The common symptoms include erratic wiper operation, wipers not working at all, or unusual noises coming from the wiper motor.

2. What are some possible causes of OBDII code B1D38 in a Mercury front wiper motor?

Potential causes may include a faulty wiper motor, damaged wiper linkage, a blown fuse, or a malfunctioning wiper switch.

3. How can I diagnose the OBDII code B1D38 in my Mercury's front wiper motor?

You can diagnose the issue by visually inspecting the wiper motor and linkage, checking the fuse related to the wiper system, and using an OBDII scanner to read the trouble code.

4. Can I repair OBDII code B1D38 in a Mercury front wiper motor myself?

Depending on the exact cause, you may be able to repair the issue yourself by replacing the wiper motor, fixing the linkage, or addressing other related components. However, if you're unsure, it's recommended to seek professional help.

5. Are there any common DIY tips to troubleshoot OBDII code B1D38 in a Mercury front wiper motor?

You can start by ensuring the wiper blades are not stuck or obstructed, checking the wiper motor connections, and testing the wiper switch for proper functionality.

6. How critical is it to address OBDII code B1D38 in a Mercury front wiper motor promptly?

It's important to address the issue promptly as malfunctioning wipers can compromise visibility and safety while driving, especially in adverse weather conditions.

7. Is it safe to drive my Mercury with OBDII code B1D38 affecting the front wiper motor?

It's not recommended to drive your vehicle with a malfunctioning wiper motor, as it can lead to impaired visibility and increase the risk of accidents.

8. Can extreme weather conditions affect the likelihood of experiencing OBDII code B1D38 in a Mercury front wiper motor?

Yes, extreme weather conditions such as heavy rain, snow, or ice can put additional strain on the wiper motor and related components, potentially leading to issues.

9. How much does it typically cost to repair OBDII code B1D38 in a Mercury front wiper motor?

The cost of repair can vary depending on the exact cause of the issue and whether you choose to do the repair yourself or seek professional assistance. It's advisable to obtain quotes from reputable mechanics or repair shops.

10. Are there any recalls or technical service bulletins related to OBDII code B1D38 in Mercury front wiper motors?

It's recommended to check with your local Mercury dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls or technical service bulletins related to this specific OBDII code in your vehicle model.