AutoCodes – Generic – C1047

C1047 Code - Right Front Wheel Pressure Phase Monitoring

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Right Front Wheel Pressure Phase. Common causes include Dirty Right Front Tone Wheel, Dirty Right Front Wheel Speed Sensor (WSS), Faulty Right Front Wheel Speed Sensor (WSS). 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: C1047 indicates Right Front Wheel Pressure Phase Monitoring.
Common causes: Common causes include Dirty Right Front Tone Wheel, Dirty Right Front Wheel Speed Sensor (WSS), Faulty Right Front Wheel Speed Sensor (WSS).
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 6,764

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 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1047 Description

The Anti-Lock Brake System (ABS) Module monitors the Right Front Wheel Pressure Phase. The ABS Module sets the OBDII if the ABS Module detects a pressure reduction phase and the following pressure hold phase is too long.

OBDII Code C1047 - Right Front Wheel Pressure Phase Monitoring - AutoCodes.com — C1047 Code - Right Front Wheel Pressure Phase Monitoring

What does this mean?

What are the Possible Causes of the DTC C1047?

Dirty Right Front Tone Wheel
Dirty Right Front Wheel Speed Sensor (WSS)
Faulty Right Front Wheel Speed Sensor (WSS)
Right Front Wheel Speed Sensor (WSS) harness is open or shorted
Right Front Wheel Speed Sensor (WSS) circuit poor electrical connection
Damage Right Front Tone Wheel
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1047?

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 C1047 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 C1047 code?

Need more information on how to fix the C1047 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1047 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1047 Chrysler — Right Front Wheel Pressure Phase Monitoring
C1047 Dodge — Right Front Wheel Pressure Phase Monitoring
C1047 Jeep — Right Front Wheel Pressure Phase Monitoring

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 C1047 Code

1. What are common symptoms of OBDII code C1047 (Right Front Wheel Pressure Phase Monitoring)?

- Common symptoms include the illumination of the "Check Engine" light, decreased traction control effectiveness, and potential issues with the ABS system.

2. What are the possible causes of OBDII code C1047?

- Possible causes may include a malfunctioning wheel speed sensor, damaged wiring or connectors in the right front wheel circuit, or issues with the ABS module.

3. How can I diagnose the source of OBDII code C1047?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific fault codes, inspecting the right front wheel speed sensor and its wiring, and checking for any visible damage or corrosion.

4. Can driving with OBDII code C1047 pose any safety risks?

- Driving with this code may affect the proper functioning of the ABS system and traction control, potentially compromising vehicle stability and braking performance. It is advisable to address the issue promptly.

5. Are there any simple repair tips for OBDII code C1047?

- Basic repair steps may include checking and cleaning the wheel speed sensor connections, ensuring proper sensor alignment, and clearing the fault codes with a diagnostic tool after any necessary repairs.

6. Is it possible to reset OBDII code C1047 without fixing the underlying issue?

- While clearing the fault code temporarily may turn off the warning light, it is crucial to address the root cause of the problem to prevent potential safety hazards and ensure proper vehicle operation.

7. Does OBDII code C1047 affect vehicle performance?

- Yes, this code can impact vehicle performance by potentially compromising the operation of the ABS system and traction control, leading to decreased stability and braking efficiency.

8. Can extreme weather conditions trigger OBDII code C1047?

- Harsh weather conditions, such as extreme cold or excessive moisture, can sometimes cause sensor malfunctions or wiring issues that may trigger OBDII code C1047.

9. How much does it typically cost to repair OBDII code C1047?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, sensor realignment, or professional diagnostic services.

10. Is it safe to continue driving with OBDII code C1047 unresolved?

- It is not recommended to drive with this code unresolved, as it can affect crucial safety systems like ABS and traction control, potentially compromising vehicle handling and braking performance.