B2340 Dodge 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 Dodge 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.
Code B2340 Dodge Description
What are the Possible Causes of the DTC B2340 Dodge?
- 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 Dodge?
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 Dodge 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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Frequently Asked Questions about B2340 Dodge Code
1. What does the OBDII code B2340 mean on a Dodge vehicle?
The B2340 code indicates an open circuit in the front or rear washer motor control, meaning the motor is not receiving proper electrical power.
2. What are the common symptoms of the B2340 code?
Symptoms include the windshield washer fluid not spraying, malfunctioning front or rear washer motors, and possible warning lights on the dashboard.
3. What causes the B2340 code to appear?
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?
Start by inspecting the washer motor's wiring and connectors for damage or corrosion, check the fuse, and test the motor and switch for proper operation using a multimeter.
5. Can I drive with the B2340 code active?
Yes, but it is unsafe in poor visibility conditions, as the windshield washer system may not function properly.
6. How do I fix the B2340 code?
Repairs may involve replacing the washer motor, repairing damaged wiring, cleaning corroded connectors, or replacing a blown fuse or faulty washer switch.
7. How much does it cost to fix the B2340 code?
Costs vary depending on the issue, but replacing a washer motor typically costs $50–$150, while wiring repairs can cost $20–$200, depending on labor.
8. Can a blown fuse cause the B2340 code?
Yes, a blown fuse can interrupt the washer motor's power supply, triggering the code.
9. How can I prevent the B2340 code from recurring?
Regularly inspect and maintain the washer motor system, keep connectors clean and dry, and avoid overloading the washer system.
10. Is the B2340 code specific to Dodge vehicles?
While the code format is standard, the B2340 code specifically applies to Dodge vehicles and refers to their washer motor control circuit.
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