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TuningBot DTC Database · v4.37.14

C0004 TCS Control Channel B Valve 2

Generic (OBD-II) interpretation in the TuningBot DTC database.

C · ChassisChassisOBD2

What C0004 means

C0004
TCS Control Channel B Valve 2 Generic · chassis Data confidence 65%

The control module detected a fault associated with the TCS Control Channel B Valve 2 circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read C0004

C

Chassis: brakes, steering and suspension.

0

Generic SAE-standard code: same meaning on every make.

004

Specific fault index within the subsystem.

Frequently asked questions about C0004

What does C0004 mean?

TCS Control Channel B Valve 2. The control module detected a fault associated with the TCS Control Channel B Valve 2 circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is C0004 generic or manufacturer-specific?

C0004 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove C0004 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether C0004 is removable in your case.

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