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TuningBot DTC Database · v4.37.15

P1258 Chrysler - Engine Coolant Overtemperature Protection Mode Active

Manufacturer-specific interpretation for Chrysler. All interpretations of P1258

P · PowertrainEngineOBD2

What P1258 means

P1258
Engine Coolant Overtemperature Protection Mode Active Chrysler · engine Data confidence 62%

The control module detected that the Engine Coolant temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Related and nearby codes

How to read P1258

P

Powertrain: engine, transmission and driveline systems.

1

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

258

Specific fault index within the subsystem.

Frequently asked questions about P1258

What does P1258 mean?

Engine Coolant Overtemperature Protection Mode Active. The control module detected that the Engine Coolant temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Chrysler.

Is P1258 generic or manufacturer-specific?

P1258 is a manufacturer-specific code. In this database it is documented for: Chrysler. The same number can mean something different on other brands.

Can TuningBot remove P1258 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

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