The control module judged the Cylinder 4 Glow Plug signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
6BC
Specific fault index within the subsystem.
Frequently asked questions about P06BC
What does P06BC mean?
Cylinder 4 Glow Plug Circuit Range/Performance. The control module judged the Cylinder 4 Glow Plug signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P06BC generic or manufacturer-specific?
P06BC is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P06BC 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.
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