U300A

Ignition Switch

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–89 (est.)

Symptoms

Problems starting the engine
Spontaneous shutdown of electronics
Dashboard flashing
The car stalls while driving
The starter does not work

Causes

Worn ignition switch contacts
Open or short circuit
Problems with the ignition relay
Control unit malfunction
Contact corrosion

How to Fix

Check the condition of the ignition switch
Test the circuit for open and short circuits
Check relays and fuses
Clean contacts from corrosion
Replace the ignition switch if necessary

Related codes

U3000 U3001 U3002