TCS Control Channel ‘B’ Valve 1
Table of contents
C0003 MERCURY Possible Causes
- 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 do I fix code C0003 MERCURY?
Check 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.
Cost of diagnosing the C0003 MERCURY code
The cost of diagnosing the C0003 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0003 MERCURY Description
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.