AutoCodes – Chrysler – B2340 Chrysler

B2340 Chrysler Code - Front/Rear Washer Motor Control Circuit Open

Quick Answer

The Front Control Module (FCM) monitors the Front/Rear Washer Motor. Common causes include Faulty Front/Rear Washer Motor, Front/Rear Washer Motor harness is open or shorted, Front/Rear Washer 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: B2340 Chrysler indicates Front/Rear Washer Motor Control Circuit Open.
Common causes: Common causes include Faulty Front/Rear Washer Motor, Front/Rear Washer Motor harness is open or shorted, Front/Rear Washer 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 667

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 Nov 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2340 Chrysler Description

The Front Control Module (FCM) monitors the Front/Rear Washer Motor. The FCM sets the OBDII code when the Front/Rear Washer Motor is not to factory specifications.

OBDII Code B2340 Chrysler - Front/Rear Washer Motor Control Circuit Open - AutoCodes.com — B2340 Chrysler Code - Front/Rear Washer Motor Control Circuit Open

What does this mean?

What are the Possible Causes of the DTC B2340 Chrysler?

Faulty Front/Rear Washer Motor
Front/Rear Washer Motor harness is open or shorted
Front/Rear Washer Motor circuit poor electrical connection
Faulty Front Control Module (FCM)

How to Fix the DTC B2340 Chrysler?

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 B2340 Chrysler 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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Need more information on how to fix the B2340 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2340 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 B2340 Chrysler Code

1. What does the OBDII code B2340 mean on a Chrysler vehicle?

The code B2340 indicates an open circuit in the front/rear washer motor control, meaning the system is unable to activate the washer fluid motor properly.

2. What are the common symptoms of the B2340 code?

Symptoms include the front or rear washer system not working, inability to spray washer fluid, or intermittent washer motor operation.

3. What causes the B2340 code on Chrysler vehicles?

Common causes include a faulty washer motor, damaged wiring or connectors, a blown fuse, or a malfunctioning washer switch.

4. How can I diagnose the B2340 code?

Inspect the washer motor, wiring, and connectors for damage or corrosion, check the fuse, and verify the washer switch functionality using a multimeter.

5. Can I still drive my vehicle with the B2340 code?

Yes, the vehicle is safe to drive, but the washer system may not work, potentially affecting visibility in poor weather conditions.

6. How is the B2340 code typically repaired?

Repairs may involve replacing the washer motor, repairing or replacing damaged wiring, cleaning corroded connectors, or replacing the washer switch.

7. How do I check if the washer motor is functioning correctly?

Apply direct power to the washer motor to test if it operates. If it does, the issue may be with the wiring or control circuit.

8. Could a blown fuse cause the B2340 code?

Yes, a blown fuse in the washer motor circuit could lead to an open circuit and trigger the B2340 code.

9. Is the B2340 code specific to Chrysler vehicles?

While the code B2340 is used by Chrysler, similar codes may exist for other manufacturers with slight variations in naming.

10. Do I need a mechanic to fix the B2340 code?

If youâ€™re comfortable diagnosing electrical issues and replacing components, you may be able to fix it yourself. Otherwise, seek professional assistance.