Engine-Codes - Generic - C0003

C0003 Code - TCS Control Channel 'B' Valve 1

- Code Popularity: 14,816 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the C0003 Code?

  • Faulty TCS Control Channel 'B' Valve 1
  • TCS Control Channel 'B' Valve 1 harness is open or shorted
  • TCS Control Channel 'B' Valve 1 circuit poor electrical connection

|How to Fix the C0003 Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the C0003 code?

Labor: 1.0

The cost to diagnose the C0003 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are C0003 code possible symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the C0003 Code Mean?

The Engine Control Module (ECM) monitors the TCS Control Channel 'B' Valve 1. The ECM sets the OBDII code when the TCS Control Channel 'B' Valve 1 is not to factory specifications.

TCS Control Channel 'B' Valve 1

|Need more information with the C0003 code?

Need more information on how to fix the C0003 code?
Get Access to Factory Service Manuals

|C0003 code information for specific makes

|Need help with a C0003 code?

Get the c0003 code diagnosed by a professional: Find a repair shop in your area