AutoCodes – Generic – B1450

B1450 Code - Wiper Wash/Delay Switch Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Wiper Wash/Delay Switch. Common causes include Faulty Wiper Wash/Delay Switch, Wiper Wash/Delay Switch harness is open or shorted, Wiper Wash/Delay 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: B1450 indicates Wiper Wash/Delay Switch Circuit Failure.
Common causes: Common causes include Faulty Wiper Wash/Delay Switch, Wiper Wash/Delay Switch harness is open or shorted, Wiper Wash/Delay 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 13,241

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 Apr 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1450 Description

The Body Control Module (BCM) monitors the Wiper Wash/Delay Switch. The BCM sets the OBDII code when the Wiper Wash/Delay Switch is not to factory specifications.

OBDII Code B1450 - Wiper Wash/Delay Switch Circuit Failure - AutoCodes.com — B1450 Code - Wiper Wash/Delay Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1450?

Faulty Wiper Wash/Delay Switch
Wiper Wash/Delay Switch harness is open or shorted
Wiper Wash/Delay Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1450?

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 B1450 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 B1450 code?

Need more information on how to fix the B1450 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1450 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1450 Ford — Wiper Wash/Delay Switch Circuit Failure
B1450 Hyundai — Passenger Occupant Classification System Wrong ID
B1450 KIA — Passenger Occupant Classification System Wrong ID
B1450 Lincoln — Wiper Wash/Delay Switch Circuit Failure
B1450 Mercury — Wiper Wash/Delay Switch Circuit Failure

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 B1450 Code

1. What does OBDII code B1450 indicate?

The B1450 code refers to a Wiper Wash/Delay Switch Circuit Failure in the vehicle's system.

2. What are the common symptoms of a B1450 code?

Common symptoms include malfunctioning wiper washers, inoperative delay settings for the wipers, and potential issues with the wiper control system.

3. What are the possible causes of a B1450 code?

Causes can include a faulty wiper wash/delay switch, damaged wiring or connectors in the circuit, a defective wiper motor, or a malfunctioning control module.

4. How can I diagnose a B1450 code?

Diagnosing a B1450 code involves inspecting the wiper wash/delay switch, checking the wiring and connectors for any damage, testing the wiper motor functionality, and using a scan tool to retrieve diagnostic trouble codes.

5. Can a B1450 code be easily repaired?

The repair difficulty depends on the specific cause. Simple fixes may involve replacing a faulty switch or repairing damaged wiring, while more complex issues may require professional diagnosis and repair.

6. Are there any DIY tips for addressing a B1450 code?

DIY enthusiasts can start by checking the switch and associated wiring for visible damage, ensuring proper connection, and testing the wiper system's functionality before seeking professional assistance if needed.

7. Is it safe to drive with a B1450 code?

Driving with a B1450 code may not pose immediate safety risks, but it can lead to inconvenience due to wiper system issues. It's recommended to address the problem promptly to maintain optimal visibility while driving.

8. Can a B1450 code cause other problems in the vehicle?

While the B1450 code specifically relates to the wiper wash/delay switch circuit, unresolved issues with the wiper system can impact visibility during adverse weather conditions, potentially compromising driving safety.

9. How much does it typically cost to repair a B1450 code?

Repair costs for a B1450 code can vary based on the underlying cause, parts needed for replacement, labor rates, and whether the repair is done at a dealership, independent mechanic, or DIY. It's advisable to obtain quotes for accurate estimates.

10. Is it necessary to reset the OBDII system after repairing a B1450 code?

Resetting the OBDII system after addressing a B1450 code can help clear the diagnostic trouble code and ensure proper functioning of the wiper system. This step may require using a scan tool or disconnecting the vehicle's battery for a short period.