OBD Guide
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U0310

Software Incompatibility With Fuel Pump Control Module

U0310 is an OBD-II diagnostic trouble code meaning: Software Incompatibility With Fuel Pump Control Module. Common causes: incompatible ecu software, incompatible fuel pump control module software. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Floating engine speed
  • Power Loss
  • Difficulty starting the engine
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Incompatible ECU software
  • Incompatible fuel pump control module software
  • Installing a non-original fuel pump
  • Damage to the firmware of one of the modules
  • Software update problems

How to Fix

  1. Carry out diagnostics with a scanner to determine the exact cause
  2. Check the software versions of both modules
  3. Update or reinstall the fuel pump control module software
  4. Update engine ECU software
  5. If necessary, replace the fuel pump control module

Related codes

U0300U0301U0308

Error U0310 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the U0310 code mean?

U0310 is an OBD-II diagnostic trouble code that indicates: Software Incompatibility With Fuel Pump Control Module

What causes a U0310 error code?

The most common causes of U0310 include: Incompatible ECU software; Incompatible fuel pump control module software; Installing a non-original fuel pump; Damage to the firmware of one of the modules.

How do I fix a U0310 diagnostic trouble code?

To fix U0310: Carry out diagnostics with a scanner to determine the exact cause. Check the software versions of both modules. Update or reinstall the fuel pump control module software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U0310?

Limited driving only, diagnose soon

How much does it cost to fix U0310?

The estimated repair cost for U0310 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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