P2306

Ignition Coil C Primary Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Misfire in cylinder C
Reduced engine power
Increased fuel consumption
Rough engine idling
Check Engine light comes on

Causes

Open or short circuit in the ignition coil control circuit
Faulty ignition coil
Problems with the wiring harness or connectors
Engine control unit (ECU) malfunction
Poor ground connection

How to Fix

Check the integrity of the ignition coil control circuit
Check the resistance of the ignition coil
Inspect the wiring harness and connectors for damage.
Check ground connections
If necessary, replace the ignition coil

Related codes

P2305 P2307 P0353