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P279D
Four Wheel Drive (4WD) Range Signal Circuit
Generic · engine
Data confidence
78%
The control module detected improper operation of the Four Wheel Drive (4WD) Range circuit.
TuningBot DTC Database · v4.37.15
P279D Four Wheel Drive (4WD) Range Signal Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P279D means
Related and nearby codes
How to read P279D
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
79D
Specific fault index within the subsystem.
Frequently asked questions about P279D
What does P279D mean?
Four Wheel Drive (4WD) Range Signal Circuit. The control module detected improper operation of the Four Wheel Drive (4WD) Range circuit.
Is P279D generic or manufacturer-specific?
P279D is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P279D 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