P038E

Ignition J Control Signal Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Misfires
Power reduction
Increased fuel consumption

Causes

Open or short circuit in ignition control circuit J
Ignition coil malfunction
Poor contact or corrosion in connectors
ECU malfunction

How to Fix

Check the continuity of the wiring in the ignition control circuit J
Check connectors for corrosion or poor contact
Check the resistance of the ignition coil
If necessary, replace the ignition coil or ECU

Related codes

P0300 P0301 P0302 P038F