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TuningBot DTC Database · v4.37.14

P1492 Diagnostic Trouble Code (5 interpretations)

5 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.

P · PowertrainBatteryOBD2

Chrysler

1 interpretation
P1492
Ambient/battery temperature sensor - high input Chrysler · battery Data confidence 62%

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

Possible causes

  • Wiring short circuit to positive
  • ambient/ battery temperature sensor
  • ECM

Dodge

1 interpretation
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

Jeep

1 interpretation
P1492
Ambient/battery temperature sensor - voltage high Jeep · 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 Jeep.

Possible causes

  • Wiring
  • ambient/battery temperature sensor

Mitsubishi

1 interpretation
P1492
Battery Temperature Sensor Voltage Too high Mitsubishi · battery Data confidence 80%

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.

Subaru

1 interpretation
P1492
Exhaust gas recirculation (EGR) solenoid valve - signal 1 - voltage low Subaru · emissions Data confidence 62%

The control module detected that the Exhaust gas recirculation (EGR) solenoid valve - signal 1 voltage stayed below the expected range. This is the manufacturer-specific definition used by Subaru.

Possible causes

  • Wiring
  • EGR solenoid valve

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?

Diagnostic Trouble Code (5 interpretations). The control module detected that the Ambient/battery temperature signal stayed above the expected range. This is the manufacturer-specific definition used by Chrysler.

Is P1492 generic or manufacturer-specific?

P1492 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Jeep, Mitsubishi, Subaru. 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 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

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