The control module detected that the Gear Shift Control Module A Supply voltage stayed below the expected range.
TuningBot DTC Database · v4.37.15
P273C Gear Shift Control Module A Supply Voltage Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P273C means
Related and nearby codes
How to read P273C
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 P273C
What does P273C mean?
Gear Shift Control Module A Supply Voltage Low. The control module detected that the Gear Shift Control Module A Supply voltage stayed below the expected range.
Is P273C generic or manufacturer-specific?
P273C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P273C 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
