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TuningBot DTC Database · v4.37.15

P1389 Chrysler - Engine control relay

Manufacturer-specific interpretation for Chrysler. All interpretations of P1389

P · PowertrainEngineOBD2

What P1389 means

P1389
Engine control relay Chrysler · engine Data confidence 62%

The control module detected a fault associated with the Engine control relay circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Possible causes

  • Wiring open circuit
  • engine control relay

Related and nearby codes

How to read P1389

P

Powertrain: engine, transmission and driveline systems.

1

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

389

Specific fault index within the subsystem.

Frequently asked questions about P1389

What does P1389 mean?

Engine control relay. The control module detected a fault associated with the Engine control relay circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Is P1389 generic or manufacturer-specific?

P1389 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 P1389 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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