U0310

Software Incompatibility With Fuel Pump Control Module

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

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
Update engine ECU software
If necessary, replace the fuel pump control module

Related codes

U0300 U0301 U0308