P3433

Cylinder 5 Deactivation/Intake Valve Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Power Loss
Engine vibration
Check Engine Light Is On

Causes

Open or short circuit in control circuit
VVT solenoid valve malfunction
Problems with the engine control unit
Mechanical damage to the timing system
Low oil pressure

How to Fix

Check the integrity of the wiring harness
Diagnose the solenoid valve of cylinder 5
Check oil pressure and condition of oil filter
Scan the control unit for other errors
If necessary, replace faulty VVT system components

Related codes

P3431 P3432 P3434