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TuningBot DTC Database · v4.37.15

P1492 Dodge - Ambient/battery temperature sensor - voltage high

Manufacturer-specific interpretation for Dodge. All interpretations of P1492

P · PowertrainBatteryOBD2

What P1492 means

P1492
Ambient/battery temperature sensor - voltage high Dodge · battery Data confidence 80%

The control module detected that the Ambient/battery temperature voltage stayed above the expected range. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • ambient/battery temperature sensor
  • ECM

Related and nearby codes

How to read P1492

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

492

Specific fault index within the subsystem.

Frequently asked questions about P1492

What does P1492 mean?

Ambient/battery temperature sensor - voltage high. The control module detected that the Ambient/battery temperature voltage stayed above the expected range. This is the manufacturer-specific definition used by Dodge.

Is P1492 generic or manufacturer-specific?

P1492 is a manufacturer-specific code. In this database it is documented for: Dodge. 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

ECU tuningStage 1 dyno results for Dodge engines See the results →

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