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P2685
Actuator Supply Voltage "C" Circuit Low
Generic · battery
Data confidence
78%
The control module detected that the signal in the Actuator Supply Voltage "C" circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.15
P2685 Actuator Supply Voltage "C" Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2685 means
Related and nearby codes
How to read P2685
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
685
Specific fault index within the subsystem.
Frequently asked questions about P2685
What does P2685 mean?
Actuator Supply Voltage "C" Circuit Low. The control module detected that the signal in the Actuator Supply Voltage "C" circuit stayed below the expected operating range.
Is P2685 generic or manufacturer-specific?
P2685 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2685 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