Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
612
Specific fault index within the subsystem.
Frequently asked questions about P0612
What does P0612 mean?
Fuel Injector Control Module Relay Control Circuit. The control module detected improper operation of the Fuel Injector Control Module Relay Control circuit.
Is P0612 generic or manufacturer-specific?
P0612 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0612 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.