U3030

Ignition Output Start

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$22–89 (est.)

Symptoms

Engine won't start
Misfires
Unstable engine idling
Check Engine light comes on
Reduced engine power

Causes

Ignition module malfunction
Damage to wiring or connectors
Problems with the ECU
Malfunction of the crankshaft position sensor
Camshaft position sensor malfunction

How to Fix

Check the condition of the ignition module
Inspect wiring and connectors for damage
Check the operation of the crankshaft and camshaft position sensors
Scan the ECU for errors
Replace faulty components

Related codes

U3000 U3001 U3002