P3474

Cylinder 10 Deactivation/Intake Valve Control Circuit Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Power Loss
Increased fuel consumption
Check Engine Light Illuminates
Possible misfire in cylinder 10

Causes

Malfunction of the VVT solenoid valve of cylinder 10
Open or short circuit in wiring harness
Poor contact in control circuit connectors
Engine control unit malfunction
Mechanical problems with the timing mechanism

How to Fix

Check the condition of the solenoid valve of cylinder 10
Check the integrity of the wiring and contacts in the circuit
Scan the control unit for additional errors
Check oil pressure operation (low pressure may affect VVT operation)
If necessary, replace faulty components

Related codes

P3473 3475 3476