U302E

Ignition Output On

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$6–167 (est.)

Symptoms

Difficulty starting the engine
Engine stalls after starting
Some electrical systems do not work
Check engine light is on

Causes

Ignition relay malfunction
Open or short circuit in the ignition circuit
Problems with the engine control module (ECU)
Corrosion of contacts in connectors

How to Fix

Check the condition of the ignition relay
Inspect the wiring harness for damage
Check the contacts in the connectors for corrosion
Scan the control module for errors
If necessary, replace the ignition relay or ECU

Related codes

U3000 U3003 U3010