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TuningBot DTC Database · v4.37.15

P2650 Rocker arm actuator B, bank 1 - open circuit

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

P · PowertrainEngineOBD2

What P2650 means

P2650
Rocker arm actuator B, bank 1 - open circuit Generic · engine Data confidence 78%

The control module detected an interruption (open circuit) in the Rocker arm actuator B, bank 1 circuit, so the expected electrical continuity was not present.

Possible causes

  • Wiring
  • rocker arm actuator

Related and nearby codes

How to read P2650

P

Powertrain: engine, transmission and driveline systems.

2

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

650

Specific fault index within the subsystem.

Frequently asked questions about P2650

What does P2650 mean?

Rocker arm actuator B, bank 1 - open circuit. The control module detected an interruption (open circuit) in the Rocker arm actuator B, bank 1 circuit, so the expected electrical continuity was not present.

Is P2650 generic or manufacturer-specific?

P2650 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2650 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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