P3496

Cylinder 12 Exhaust Valve Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine idling
Possible misfires

Causes

Open or short circuit in control circuit
VVT solenoid valve malfunction
Problems with wiring harness or contacts
Engine control unit malfunction
Mechanical problems in the VVT system

How to Fix

Check the integrity of the control circuit
Test solenoid valve resistance
Inspect connectors and wiring harness for damage
Check the operation of the engine control unit
If necessary, replace faulty components

Related codes

P3495 P3497 P0012