AutoCodes – Generic – C1802

C1802 Code - Motor Current Level/Position

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: C1802 indicates Motor Current Level/Position.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,066

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1802 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 C1802 - Motor Current Level/Position - AutoCodes.com — C1802 Code - Motor Current Level/Position

What does this mean?

What are the Possible Causes of the DTC C1802?

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 C1802?

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 C1802 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 C1802 code?

Need more information on how to fix the C1802 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1802 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1802 Infiniti — Air Suspension Air Compressor Relay
C1802 Jaguar — Motor Current Level/Position
C1802 Nissan — Air Suspension Air Compressor Relay

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 C1802 Code

1. What are common symptoms of OBDII code C1802 (Motor Current Level/Position)?

- Common symptoms include erratic motor operation, loss of power steering assist, and illuminated warning lights on the dashboard.

2. What are possible causes of OBDII code C1802?

- Common causes of this code include a faulty electric motor, damaged wiring harness, or issues with the power steering control module.

3. How can I diagnose OBDII code C1802?

- Diagnosis typically involves checking the power steering system for any visible damage, conducting a thorough inspection of the electric motor, and using a scan tool to retrieve specific error codes.

4. Can low power steering fluid cause OBDII code C1802?

- While low power steering fluid can contribute to power steering issues, OBDII code C1802 is more commonly related to electrical or motor malfunctions.

5. Is it safe to drive with OBDII code C1802 present?

- It is not recommended to drive with this code present, as it may affect the performance of the power steering system and compromise vehicle safety.

6. How can I repair OBDII code C1802?

- Repair options may include replacing the electric motor, repairing damaged wiring, resetting the power steering control module, or seeking professional assistance for a more thorough diagnosis.

7. Can a DIY enthusiast fix OBDII code C1802?

- Depending on the root cause of the issue, some DIY enthusiasts may be able to address OBDII code C1802 with the appropriate tools, knowledge, and access to replacement parts.

8. What should I do if OBDII code C1802 keeps reappearing after repairs?

- If the code keeps reappearing after repairs, it may indicate an underlying issue that requires further investigation by a qualified mechanic or dealership.

9. Will resetting the OBDII system clear code C1802?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not resolved, the code is likely to reappear upon subsequent system checks.

10. How can regular maintenance help prevent OBDII code C1802?

- Regular maintenance, such as checking power steering fluid levels, inspecting electrical connections, and addressing any unusual noises or behaviors promptly, can help prevent issues leading to OBDII code C1802.