C0003 - TCS Control Channel 'B' Valve 1
C0003 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?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.
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Cost of diagnosing the C0003 code
Labor: 1.0The cost of diagnosing 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.
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C0003 DescriptionThe 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.
More InformationNeed more information on how to fix the C0003 code?
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