P2328

Ignition Coil J Primary Control Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–67 (est.)

Symptoms

Misfire in a specific cylinder
Unstable engine operation
Reduced engine power
Increased fuel consumption
Check Engine Light Illuminates

Causes

Short circuit in the ignition coil control circuit
Broken or damaged wires to the ignition coil
Ignition coil malfunction
Problems with the ignition coil connector
Malfunction of the engine control unit (rare)

How to Fix

Check the integrity of the ignition coil wires and connectors
Measure the resistance of the ignition coil
Check the voltage in the coil control circuit
Replace the faulty ignition coil if necessary
Check and replace wiring harness if necessary

Related codes

P2300 P2303 P2311