P3464

Cylinder 8 Exhaust Valve Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine idling
Increase in harmful emissions

Causes

VVT solenoid valve malfunction
Open or short circuit in control circuit
Poor contact in circuit connectors
Malfunction of the engine control unit (ECU)
Mechanical problems with the timing system

How to Fix

Check the condition of the VVT solenoid valve
Check the integrity of the control circuit and connectors
Measure resistance and voltage in the circuit
If necessary, replace the solenoid valve
Check and update the ECU firmware if necessary

Related codes

P3463 P3465 P0010