The control module judged the Sensor Reference Voltage F signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
TuningBot DTC Database · v4.37.14
P06D9 Sensor Reference Voltage F Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P06D9 means
Related and nearby codes
How to read P06D9
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 P06D9
What does P06D9 mean?
Sensor Reference Voltage F Circuit Range/Performance. The control module judged the Sensor Reference Voltage F signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P06D9 generic or manufacturer-specific?
P06D9 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P06D9 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
