AutoCodes – Jaguar – C1803 Jaguar

C1803 Jaguar Code - Motor Current Level/Position Release

Quick Answer

The Electric Parking Brake Control Module (EPBCM) monitors the Parking Brake Motor. Common causes include Faulty Parking Brake Motor, Parking Brake Motor harness is open or shorted, Parking Brake Motor 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: C1803 Jaguar indicates Motor Current Level/Position Release.
Common causes: Common causes include Faulty Parking Brake Motor, Parking Brake Motor harness is open or shorted, Parking Brake Motor 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 3,367

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 Nov 30, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1803 Jaguar Description

The Electric Parking Brake Control Module (EPBCM) monitors the Parking Brake Motor. The EPBCM sets the OBDII code when the Parking Brake Motor is not to factory specifications.

OBDII Code C1803 Jaguar - Motor Current Level/Position Release - AutoCodes.com — C1803 Jaguar Code - Motor Current Level/Position Release

What does this mean?

What are the Possible Causes of the DTC C1803 Jaguar?

Faulty Parking Brake Motor
Parking Brake Motor harness is open or shorted
Parking Brake Motor circuit poor electrical connection
Faulty Electric Parking Brake Control Module (EPBCM)

How to Fix the DTC C1803 Jaguar?

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 C1803 Jaguar 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 C1803 Jaguar code?

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Need Help with the Code?

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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 C1803 Jaguar Code

1. What are the common symptoms of OBDII code C1803 on a Jaguar related to Motor Current Level/Position Release?

The common symptoms include issues with power steering, stability control system, and potential dashboard warning lights indicating a fault.

2. What are the possible causes of OBDII code C1803 on a Jaguar?

Possible causes may include a faulty motor current sensor, wiring issues, or a malfunction in the power steering system.

3. How can I diagnose the OBDII code C1803 on my Jaguar?

Diagnosis involves using a professional OBDII scanner to retrieve the specific fault code, checking the power steering system components, and inspecting the motor current sensor and related wiring.

4. Can I still drive my Jaguar with OBDII code C1803 present?

It is not recommended to drive the vehicle with this fault code present, as it can affect the power steering and stability control functions, potentially compromising safety.

5. How can I repair OBDII code C1803 on my Jaguar?

Repairing the issue may involve replacing the faulty motor current sensor, repairing damaged wiring, or addressing any underlying power steering system problems.

6. Are there any DIY tips for fixing OBDII code C1803 on a Jaguar?

DIY tips may include checking and securing the sensor connections, inspecting the wiring for damage, and ensuring proper power steering fluid levels.

7. Can a mechanic help reset OBDII code C1803 on my Jaguar?

A mechanic can diagnose the issue, perform the necessary repairs, and reset the fault code using a professional OBDII scanner.

8. Is OBDII code C1803 a common problem in Jaguars?

While it may not be as common as some other OBDII codes, issues related to motor current level/position release can occur in Jaguars, particularly in models with electronic power steering systems.

9. Will OBDII code C1803 cause permanent damage to my Jaguar if left unrepaired?

Leaving the issue unresolved can potentially cause further damage to the power steering system and other related components, so it's advisable to address it promptly.

10. How much can I expect to pay for repairing OBDII code C1803 on my Jaguar?

The cost of repair can vary depending on the specific cause of the issue, but it may involve parts and labor expenses for sensor replacement, wiring repairs, and system diagnosis.