The control module detected an interruption (open circuit) in the Cold Start Fuel Injection Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P02FB Cold Start Fuel Injection Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P02FB means
Related and nearby codes
How to read P02FB
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P02FB
What does P02FB mean?
Cold Start Fuel Injection Control Circuit/Open. The control module detected an interruption (open circuit) in the Cold Start Fuel Injection Control circuit, so the expected electrical continuity was not present.
Is P02FB generic or manufacturer-specific?
P02FB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P02FB 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
