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TuningBot DTC Database · v4.37.15

P0416 Secondary Air Injection System Switching Valve B Circuit Open

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P0416 means

P0416
Secondary Air Injection System Switching Valve B Circuit Open Generic · emissions Data confidence 90%

The control module detected an interruption (open circuit) in the Secondary Air Injection System Switching Valve B circuit, so the expected electrical continuity was not present.

Possible causes

  • Wiring open circuit
  • AIR solenoid
  • ECM

Related and nearby codes

How to read P0416

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

416

Specific fault index within the subsystem.

Frequently asked questions about P0416

What does P0416 mean?

Secondary Air Injection System Switching Valve B Circuit Open. The control module detected an interruption (open circuit) in the Secondary Air Injection System Switching Valve B circuit, so the expected electrical continuity was not present.

Is P0416 generic or manufacturer-specific?

P0416 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0416 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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