Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
381
Specific fault index within the subsystem.
Frequently asked questions about P0381
What does P0381 mean?
Glow Plug/Heater Indicator Circuit Malfunction. The control module detected improper operation of the Glow Plug/Heater Indicator circuit.
Is P0381 generic or manufacturer-specific?
P0381 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0381 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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