The control module judged the Engine Coolant Temperature Sensor 3 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
P01E4 Engine Coolant Temperature Sensor 3 Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P01E4 means
Related and nearby codes
How to read P01E4
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 P01E4
What does P01E4 mean?
Engine Coolant Temperature Sensor 3 Circuit Range/Performance. The control module judged the Engine Coolant Temperature Sensor 3 signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is P01E4 generic or manufacturer-specific?
P01E4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P01E4 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
