The control module detected that the Battery Temperature Sensor Voltage value was above the expected limit. This is the manufacturer-specific definition used by Mitsubishi.
TuningBot DTC Database · v4.37.15
P1492 Mitsubishi - Battery Temperature Sensor Voltage Too high
Manufacturer-specific interpretation for Mitsubishi. All interpretations of P1492
What P1492 means
Related and nearby codes
How to read P1492
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1492
What does P1492 mean?
Battery Temperature Sensor Voltage Too high. The control module detected that the Battery Temperature Sensor Voltage value was above the expected limit. This is the manufacturer-specific definition used by Mitsubishi.
Is P1492 generic or manufacturer-specific?
P1492 is a manufacturer-specific code. In this database it is documented for: Mitsubishi. The same number can mean something different on other brands.
Can TuningBot remove P1492 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
