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TuningBot DTC Database · v4.37.15

C0090 4WD/AWD Power Transfer Unit Actuator

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

C · ChassisChassisOBD2

What C0090 means

C0090
4WD/AWD Power Transfer Unit Actuator Generic · chassis Data confidence 65%

The control module detected a fault associated with the 4WD/AWD Power Transfer Unit Actuator circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read C0090

C

Chassis: brakes, steering and suspension.

0

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

090

Specific fault index within the subsystem.

Frequently asked questions about C0090

What does C0090 mean?

4WD/AWD Power Transfer Unit Actuator. The control module detected a fault associated with the 4WD/AWD Power Transfer Unit Actuator circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is C0090 generic or manufacturer-specific?

C0090 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove C0090 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 C0090 is removable in your case.

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