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TuningBot DTC Database · v4.37.15

P2636 Fuel pump (FP) B - low flow/performance problem

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

P · PowertrainFuelOBD2

What P2636 means

P2636
Fuel pump (FP) B - low flow/performance problem Generic · fuel Data confidence 78%

The control module judged the Fuel pump (FP) B - low flow/ behaviour implausible for the current operating conditions.

Possible causes

  • Fuel filter blocked
  • fuel pump (FP)

Related and nearby codes

How to read P2636

P

Powertrain: engine, transmission and driveline systems.

2

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

636

Specific fault index within the subsystem.

Frequently asked questions about P2636

What does P2636 mean?

Fuel pump (FP) B - low flow/performance problem. The control module judged the Fuel pump (FP) B - low flow/ behaviour implausible for the current operating conditions.

Is P2636 generic or manufacturer-specific?

P2636 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2636 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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