P3452

Cylinder 7 Deactivation/Intake Valve Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$6–56 (est.)

Symptoms

Loss of engine power
Unstable engine operation
Increased fuel consumption
Check Engine Light Is On

Causes

Solenoid valve malfunction
Open or short circuit in the circuit
Problems with the engine control unit (ECU)
Mechanical damage to the intake valve

How to Fix

Checking the solenoid valve
Control circuit diagnostics
Checking the engine control unit
Replacing damaged components

Related codes

P3450 P3451 P3453