AutoCodes – Generic – P0809

P0809 Code - Clutch Position Sensor Circuit Intermittent

Quick Answer

The Transmission Control Module (TCM) monitors the Clutch Position Sensor signal. 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: P0809 indicates Clutch Position Sensor Circuit Intermittent.
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 14,937

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 May 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0809 Description

The Transmission Control Module (TCM) monitors the Clutch Position Sensor signal. The TCM sets the OBDII code when the Clutch Position Sensor is not to factory specifications.

OBDII Code P0809 - Clutch Position Sensor Circuit Intermittent - AutoCodes.com — P0809 Code - Clutch Position Sensor Circuit Intermittent

What does this mean?

What are the Possible Causes of the DTC P0809?

Faulty Clutch Position Sensor
Clutch Position Sensor harness is open or shorted
Clutch Position Sensor circuit poor electrical connection

How to Fix the DTC P0809?

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 P0809 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 P0809 code?

Need more information on how to fix the P0809 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0809 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P0809 Chrysler — Clutch Position Sensor Circuit Intermittent
P0809 Dodge — Clutch Position Sensor Circuit Intermittent
P0809 Jeep — Clutch Position Sensor Circuit Intermittent
P0809 Mercedes-Benz — Clutch Position Sensor Circuit Intermittent

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 P0809 Code

1. What does the OBDII code P0809 mean?

P0809 indicates an intermittent issue in the clutch position sensor circuit, which monitors the position of the clutch pedal.

2. What are the common symptoms of a P0809 code?

Symptoms may include difficulty starting the vehicle, the clutch pedal not responding properly, or the Check Engine Light being illuminated.

3. What causes the P0809 code to appear?

Common causes include a faulty clutch position sensor, damaged or corroded wiring, loose electrical connections, or a malfunctioning PCM (Powertrain Control Module).

4. Can I drive with a P0809 code?

Driving with a P0809 code is not recommended, as it may lead to difficulty starting the vehicle and could impact clutch operation, posing a safety risk.

5. How is a P0809 code diagnosed?

A mechanic will typically use a scan tool to verify the code, inspect the clutch position sensor and its wiring for damage or corrosion, and perform circuit tests to identify intermittent issues.

6. How do you fix a P0809 code?

Repairs may include replacing the clutch position sensor, repairing or replacing damaged wiring, cleaning corroded connections, or reprogramming or replacing the PCM if necessary.

7. How much does it cost to repair a P0809 code?

The repair cost can vary but typically ranges from $100 to $300, depending on whether the issue is with the sensor, wiring, or PCM.

8. Can a faulty clutch position sensor cause other problems?

Yes, a faulty clutch position sensor can prevent the engine from starting or cause erratic clutch operation, which could lead to drivability issues.

9. Will clearing the P0809 code fix the problem?

Clearing the code may turn off the Check Engine Light temporarily, but the underlying issue must be resolved to prevent the code from returning.

10. How can I prevent a P0809 code from occurring?

Regularly inspect and maintain the clutch system, including checking the condition of the clutch position sensor, wiring, and connectors, to prevent intermittent issues.