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TuningBot DTC Database · v4.37.14

P1445 Lexus - Secondary air injection (AIR) switching valve, valve stuck closed, bank 2 - circuit malfunction

Manufacturer-specific interpretation for Lexus. All interpretations of P1445

P · PowertrainEmissionsOBD2

What P1445 means

P1445
Secondary air injection (AIR) switching valve, valve stuck closed, bank 2 - circuit malfunction Lexus · emissions Data confidence 62%

The control module detected improper operation of the Secondary air injection (AIR) switching valve, valve stuck closed, bank 2 circuit. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • Wiring
  • AIR valve
  • vacuum hose
  • ECM

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?

Secondary air injection (AIR) switching valve, valve stuck closed, bank 2 - circuit malfunction. The control module detected improper operation of the Secondary air injection (AIR) switching valve, valve stuck closed, bank 2 circuit. This is the manufacturer-specific definition used by Lexus.

Is P1445 generic or manufacturer-specific?

P1445 is a manufacturer-specific code. In this database it is documented for: Lexus. 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 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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