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TuningBot DTC Database · v4.37.15

U1802 Fuel pump control module (FPCM) communication malfunction

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

U · NetworkFuelOBD2
Brand pages:Chevrolet

Chevrolet

1 interpretation
U1802
Fuel pump control module (FPCM) communication malfunction Chevrolet · fuel Data confidence 62%

The control module detected a communication fault involving Fuel pump control module (FPCM) on the vehicle network. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Wiring
  • fuel pump control module (FPCM)
  • fuel pump control module (FPCM) relay

Related and nearby codes

U18 range

How to read U1802

U

Network: communication between control units.

1

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

802

Specific fault index within the subsystem.

Frequently asked questions about U1802

What does U1802 mean?

Fuel pump control module (FPCM) communication malfunction. The control module detected a communication fault involving Fuel pump control module (FPCM) on the vehicle network. This is the manufacturer-specific definition used by Chevrolet.

Is U1802 generic or manufacturer-specific?

U1802 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.

Can TuningBot remove U1802 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U1802 is removable in your case.

Other file services

ECU tuningStage 1 dyno results for Chevrolet engines See the results →

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