AutoCodes – Generic – B1D38

B1D38 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 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 3,714

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 27, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1D38 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 - Front Wiper Motor - AutoCodes.com — B1D38 Code - Front Wiper Motor

What does this mean?

What are the Possible Causes of the DTC B1D38?

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?

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 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 B1D38 code?

Need more information on how to fix the B1D38 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D38 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1D38 Ford — Front Wiper Motor
B1D38 Lincoln — Front Wiper Motor
B1D38 Mercury — Front Wiper Motor

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 Code

1. What are common symptoms of OBDII code B1D38 related to the Front Wiper Motor?

The common symptoms include malfunctioning front wiper motor, wipers not moving properly, or wipers not turning off.

2. What are the potential causes of OBDII code B1D38 for the Front Wiper Motor?

Possible causes include a faulty front wiper motor, damaged wiper linkage, wiring issues, or a defective wiper control module.

3. How can I diagnose OBDII code B1D38 for the Front Wiper Motor?

Diagnosis involves using a scan tool to retrieve the fault code, inspecting the wiper motor and linkage for physical damage, and checking the wiring connections for any loose or damaged wires.

4. Can I repair OBDII code B1D38 for the Front Wiper Motor myself?

Depending on your skill level, you may be able to repair it yourself by replacing the front wiper motor, repairing damaged wiring, or addressing any other identified issues. However, professional help is recommended for complex repairs.

5. Are there any quick tips to troubleshoot OBDII code B1D38 for the Front Wiper Motor?

You can start by checking the wiper fuse, ensuring the wiper blades are not stuck, and testing the wiper motor for power and ground to narrow down the issue.

6. Is it safe to drive with OBDII code B1D38 affecting the Front Wiper Motor?

It is not recommended to drive with this issue as malfunctioning wipers can impair visibility during adverse weather conditions, posing a safety risk.

7. How much does it typically cost to repair OBDII code B1D38 for the Front Wiper Motor?

The cost of repair can vary depending on the specific issue, parts needed, and labor rates. It's advisable to get estimates from different repair shops to compare prices.

8. Can OBDII code B1D38 be triggered by a simple wiper blade replacement?

In most cases, simply replacing the wiper blades should not trigger this code. However, if the replacement was done incorrectly and caused damage to the wiper motor or linkage, it could potentially lead to the code being triggered.

9. Are there any preventive maintenance tips to avoid OBDII code B1D38 for the Front Wiper Motor?

Regularly inspecting the wiper system for any signs of wear or damage, ensuring proper wiper blade installation, and replacing worn-out components can help prevent issues leading to this fault code.

10. Is resetting the OBDII system necessary after repairing OBDII code B1D38 for the Front Wiper Motor?

After repairing the issue and ensuring the fault has been resolved, resetting the OBDII system may be necessary to clear the fault code and turn off the warning light on the dashboard.