AutoCodes – Mercury – B142E Mercury

B142E Mercury Code - Forward Looking Sensor Horizontal Alignment Alignment or Adjustment Incorrect

Quick Answer

The B142E code set by the Cruise Control Module (CCM) as a continuous memory and on-demand Diagnostic Trouble Code (DTC) if the CCM detects a misalignment of the radar due to the horizontal alignment angle being out of range. Common causes include Cruise Control Module (CCM) Alignment, Faulty Cruise Control Module (CCM). 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: B142E Mercury indicates Forward Looking Sensor Horizontal Alignment Alignment or Adjustment Incorrect.
Common causes: Common causes include Cruise Control Module (CCM) Alignment, Faulty Cruise Control Module (CCM).
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 781

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 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B142E Mercury Description

OBDII Code B142E Mercury - Forward Looking Sensor Horizontal Alignment Alignment or Adjustment Incorrect - AutoCodes.com — B142E Mercury Code - Forward Looking Sensor Horizontal Alignment Alignment or Adjustment Incorrect

What does this mean?

What are the Possible Causes of the DTC B142E Mercury?

Cruise Control Module (CCM) Alignment
Faulty Cruise Control Module (CCM)

How to Fix the DTC B142E 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 B142E 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.

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Need more information on how to fix the B142E Mercury code? Get Access to Factory Service Manuals

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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 B142E Mercury Code

1. What are the common symptoms of OBDII code B142E in a Mercury vehicle?

- Common symptoms include inaccurate forward collision warning alerts, misaligned adaptive cruise control, and potential issues with automatic emergency braking systems.

2. What could cause the OBDII code B142E Forward Looking Sensor Horizontal Alignment Alignment or Adjustment Incorrect in a Mercury?

- This code is typically triggered by a misaligned forward-looking sensor due to incorrect sensor installation, a minor impact affecting sensor alignment, or calibration issues.

3. How can I diagnose the OBDII code B142E in my Mercury?

- Diagnosis involves checking the forward-looking sensor's physical alignment, inspecting for any visible damage, and performing calibration tests using appropriate diagnostic equipment.

4. Can I repair the Forward Looking Sensor Horizontal Alignment issue on my own?

- While basic inspection and sensor alignment checks can be done by DIY enthusiasts, recalibration and precise adjustments are best left to professional technicians with the right tools and expertise.

5. Is it safe to drive my Mercury with the B142E OBDII code present?

- It is recommended to address the issue promptly to ensure the proper functioning of your vehicle's safety systems. Driving with a misaligned forward-looking sensor may compromise collision warning and braking capabilities.

6. How much does it typically cost to repair the B142E code in a Mercury?

- The cost of repair can vary depending on the extent of the misalignment and whether any components need to be replaced. It's advisable to consult a mechanic for a detailed estimate.

7. Will resetting the OBDII code B142E make the issue go away permanently?

- Simply clearing the code without addressing the underlying misalignment problem will likely result in the code reappearing. It's essential to correct the sensor alignment issue to prevent future occurrences.

8. Can extreme weather conditions cause the B142E code to trigger in a Mercury?

- Harsh weather conditions such as heavy rain, snow, or extreme temperatures can potentially affect the forward-looking sensor's alignment, leading to the B142E code being triggered.

9. Are there any preventive measures to avoid the B142E code in my Mercury?

- Regularly inspecting the forward-looking sensor for proper alignment, keeping it clean from dirt and debris, and avoiding impacts to the sensor can help prevent the occurrence of the B142E code.

10. How long does it take to repair the B142E Forward Looking Sensor Horizontal Alignment issue?

- The repair time can vary based on the severity of misalignment and the need for recalibration. In most cases, a professional repair can be completed within a few hours to a day.