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TuningBot DTC Database · v4.37.15

P1445 Honda - Bypass contactor malfunction

Manufacturer-specific interpretation for Honda. All interpretations of P1445

P · PowertrainEngineOBD2

What P1445 means

P1445
Bypass contactor malfunction Honda · engine Data confidence 62%

The control module detected improper operation of the Bypass contactor. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • hybrid battery pack
  • bypass resistor
  • DC - DC converter
  • motor power inverter module
  • bypass contactor

Related and nearby codes

How to read P1445

P

Powertrain: engine, transmission and driveline systems.

1

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

445

Specific fault index within the subsystem.

Frequently asked questions about P1445

What does P1445 mean?

Bypass contactor malfunction. The control module detected improper operation of the Bypass contactor. This is the manufacturer-specific definition used by Honda.

Is P1445 generic or manufacturer-specific?

P1445 is a manufacturer-specific code. In this database it is documented for: Honda. The same number can mean something different on other brands.

Can TuningBot remove P1445 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 Honda engines See the results →

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