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TuningBot DTC Database · v4.37.15

P05F3 Exhaust Aftertreatment Power Relay Control Circuit/Open

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

P · PowertrainBatteryOBD2

What P05F3 means

P05F3
Exhaust Aftertreatment Power Relay Control Circuit/Open Generic · battery Data confidence 65%

The control module detected an interruption (open circuit) in the Exhaust Aftertreatment Power Relay Control circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P05F3

P

Powertrain: engine, transmission and driveline systems.

0

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

5F3

Specific fault index within the subsystem.

Frequently asked questions about P05F3

What does P05F3 mean?

Exhaust Aftertreatment Power Relay Control Circuit/Open. The control module detected an interruption (open circuit) in the Exhaust Aftertreatment Power Relay Control circuit, so the expected electrical continuity was not present.

Is P05F3 generic or manufacturer-specific?

P05F3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P05F3 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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