AutoCodes – Mercury – B1450 Mercury

B1450 Mercury 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 Mercury 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 780

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

What does this mean?

What are the Possible Causes of the DTC B1450 Mercury?

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 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1450 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.

Need more information about the B1450 Mercury code?

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

Need Help with the Code?

Get the B1450 Mercury 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 B1450 Mercury Code

1. What are the common symptoms of OBDII code B1450 on a Mercury vehicle?

- Common symptoms include inoperative wipers, malfunctioning wiper washers, and loss of control over wiper delay settings.

2. What can cause the OBDII code B1450, indicating a Wiper Wash/Delay Switch Circuit Failure in a Mercury?

- The code B1450 typically indicates a fault in the wiper wash/delay switch circuit, which may be caused by a faulty switch, wiring issues, or a defective wiper control module.

3. How can I diagnose the cause of the B1450 code on my Mercury for the Wiper Wash/Delay Switch Circuit Failure?

- To diagnose the issue, you can start by inspecting the wiper switch, checking the wiring for any damage or corrosion, and testing the wiper control module for proper functionality.

4. Can I still use my wipers if the OBDII code B1450 is triggered in my Mercury?

- In most cases, the wipers may still work in manual mode even if the code B1450 is triggered. However, it's essential to address the issue promptly to ensure proper functioning of the wiper washers and delay settings.

5. Is it safe to continue driving with the OBDII code B1450 related to the Wiper Wash/Delay Switch Circuit Failure in my Mercury?

- While you may still be able to use the wipers manually, it's recommended to address the issue promptly to maintain optimal visibility during inclement weather conditions.

6. How can I reset the OBDII code B1450 in my Mercury after repairing the Wiper Wash/Delay Switch Circuit Failure?

- After repairing the issue causing the B1450 code, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

7. Will replacing the wiper switch fix the OBDII code B1450 on my Mercury?

- Replacing the wiper switch may resolve the issue if the switch is determined to be faulty during diagnosis. However, it's essential to inspect the entire wiper circuit for any additional faults.

8. Can a DIY enthusiast repair the Wiper Wash/Delay Switch Circuit Failure causing the B1450 code on a Mercury?

- While some DIY enthusiasts may be able to diagnose and repair simple wiring issues causing the B1450 code, it's recommended to consult a professional mechanic for a thorough diagnosis and repair.

9. How much does it typically cost to repair the Wiper Wash/Delay Switch Circuit Failure associated with the OBDII code B1450 on a Mercury?

- The cost of repairing the Wiper Wash/Delay Switch Circuit Failure can vary depending on the exact cause of the issue. Costs may include parts and labor, which can range from $100 to $300 or more.

10. Are there any preventive maintenance tips to avoid triggering the OBDII code B1450 for Wiper Wash/Delay Switch Circuit Failure in my Mercury?

- To prevent issues leading to the B1450 code, it's advisable to regularly inspect the wiper system, keep the windshield washer fluid topped up, and address any wiper-related concerns promptly.