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TuningBot DTC Database · v4.37.15

P05F7 Exhaust Aftertreatment Power Relay Control Circuit Stuck Off

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

P · PowertrainBatteryOBD2

What P05F7 means

P05F7
Exhaust Aftertreatment Power Relay Control Circuit Stuck Off Generic · battery Data confidence 65%

The control module determined that the Exhaust Aftertreatment Power Relay Control did not change state as commanded and appears stuck.

Related and nearby codes

How to read P05F7

P

Powertrain: engine, transmission and driveline systems.

0

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

5F7

Specific fault index within the subsystem.

Frequently asked questions about P05F7

What does P05F7 mean?

Exhaust Aftertreatment Power Relay Control Circuit Stuck Off. The control module determined that the Exhaust Aftertreatment Power Relay Control did not change state as commanded and appears stuck.

Is P05F7 generic or manufacturer-specific?

P05F7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P05F7 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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