AutoCodes – Generic – P087A

P087A Code - Clutch Position Sensor 'B' Circuit

Quick Answer

Clutch motor 2 is a 3-phase bi-directional Direct Current (DC) motor that is controlled by the Transmission Control Module (TCM). Common causes include Faulty Clutch Position Sensor, Clutch Position Sensor harness is open or shorted, Clutch Position Sensor 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: P087A indicates Clutch Position Sensor 'B' Circuit.
Common causes: Common causes include Faulty Clutch Position Sensor, Clutch Position Sensor harness is open or shorted, Clutch Position Sensor 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 7,961

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 Aug 21, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P087A Description

Clutch motor 2 is a 3-phase bi-directional Direct Current (DC) motor that is controlled by the Transmission Control Module (TCM). The TCM monitors the clutch motor position using three Hall-effect sensor inputs. The Diagnostic Trouble Code (DTC) will set when the TCM detects a clutch motor 'B' fault.

OBDII Code P087A - Clutch Position Sensor 'B' Circuit - AutoCodes.com — P087A Code - Clutch Position Sensor 'B' Circuit

What does this mean?

What are the Possible Causes of the DTC P087A?

Faulty Clutch Position Sensor
Clutch Position Sensor harness is open or shorted
Clutch Position Sensor circuit poor electrical connection
Faulty Clutch Motor
Faulty Transmission Control Module (TCM)

How to Fix the DTC P087A?

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 P087A 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 P087A code?

Need more information on how to fix the P087A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P087A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P087A Ford — Clutch Position Sensor 'B' Circuit
P087A Lincoln — Clutch Position Sensor 'B' Circuit
P087A Mercury — Clutch Position Sensor 'B' Circuit

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 P087A Code

1. What are the common symptoms of OBDII code P087A (Clutch Position Sensor 'B' Circuit)?

Common symptoms include difficulty shifting gears, rough shifting, clutch slipping, and in some cases, the vehicle may not start.

2. What are the typical causes of OBDII code P087A?

The code P087A is usually triggered by a faulty clutch position sensor 'B', wiring issues in the sensor circuit, or a malfunction in the sensor's connector.

3. How can I diagnose the root cause of OBDII code P087A?

To diagnose the issue, you can use a scan tool to retrieve the trouble codes and perform a thorough inspection of the clutch position sensor 'B', its wiring, and connectors for any signs of damage or wear.

4. Can I still drive my vehicle with OBDII code P087A present?

It is not recommended to drive your vehicle with code P087A present, as it can lead to further damage to the transmission system and potentially result in a breakdown.

5. How do I repair OBDII code P087A?

Repairing OBDII code P087A involves replacing the faulty clutch position sensor 'B', repairing any damaged wiring or connectors, and clearing the trouble codes with a scan tool.

6. Are there any DIY tips for fixing OBDII code P087A?

While it is recommended to have a professional mechanic address code P087A, you can check the sensor's wiring and connectors for any visible issues before taking your vehicle to a repair shop.

7. Can a bad clutch position sensor 'B' cause other issues in my vehicle?

Yes, a malfunctioning clutch position sensor 'B' can cause issues with the transmission system, affecting gear shifting, clutch engagement, and overall driving performance.

8. How much does it cost to repair OBDII code P087A?

The cost of repairing OBDII code P087A can vary depending on the extent of the damage and labor rates in your area. It is best to get a few quotes from different repair shops.

9. Will resetting the ECU clear OBDII code P087A?

Resetting the ECU may temporarily clear the trouble code, but it is likely to return if the underlying issue with the clutch position sensor 'B' circuit is not addressed.

10. Is OBDII code P087A a serious issue?

Yes, OBDII code P087A is a serious issue that should be addressed promptly to prevent further damage to the transmission system and ensure the safe operation of your vehicle.