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TuningBot DTC Database · v4.37.15

P1651 Diagnostic Trouble Code (5 interpretations)

5 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.

P · PowertrainSteeringOBD2

Ford

1 interpretation
P1651
Power Steering Pressure Switch Input Malfunction Ford · steering Data confidence 80%

The control module detected improper operation of the Power Steering Pressure Switch Input. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • vehicle towed with engine running
  • PSP switch
  • OTC not erased
  • ECM

Land Rover

1 interpretation
P1651
Power steering pressure (PSP) switch - circuit malfunction Land Rover · steering Data confidence 62%

The control module detected improper operation of the Power steering pressure (PSP) switch circuit. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • PSP switch
  • ECM

Mazda

1 interpretation
P1651
Power steering pressure (PSP) switch - input malfunction Mazda · steering Data confidence 80%

The control module detected improper operation of the Power steering pressure (PSP) switch - input. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • PSP switch
  • ECM

Opel

1 interpretation
P1651
Fuel injection pump control module, CAN data bus - malfunction Opel · network Data confidence 62%

The control module detected improper operation of the Fuel injection pump control module, CAN data bus. This is the manufacturer-specific definition used by Opel.

VAG

1 interpretation
P1651
Data Bus Powertrain Missing Messages VAG · network Data confidence 62%

The control module did not receive the expected Data Bus Powertrain signal. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1651

P

Powertrain: engine, transmission and driveline systems.

1

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

651

Specific fault index within the subsystem.

Frequently asked questions about P1651

What does P1651 mean?

Diagnostic Trouble Code (5 interpretations). The control module detected improper operation of the Power Steering Pressure Switch Input. This is the manufacturer-specific definition used by Ford.

Is P1651 generic or manufacturer-specific?

P1651 is a manufacturer-specific code. In this database it is documented for: Ford, Land Rover, Mazda, Opel, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1651 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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