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TuningBot DTC Database · v4.37.15

P05C8 Economy Mode Switch Circuit Range/Performance

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

P · PowertrainEngineOBD2

What P05C8 means

P05C8
Economy Mode Switch Circuit Range/Performance Generic · engine Data confidence 65%

The control module judged the Economy Mode Switch signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Related and nearby codes

How to read P05C8

P

Powertrain: engine, transmission and driveline systems.

0

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

5C8

Specific fault index within the subsystem.

Frequently asked questions about P05C8

What does P05C8 mean?

Economy Mode Switch Circuit Range/Performance. The control module judged the Economy Mode Switch signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is P05C8 generic or manufacturer-specific?

P05C8 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P05C8 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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