P3473

Cylinder 10 Deactivation/Intake Valve Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Uneven engine operation
Power reduction
Increased fuel consumption
The Check Engine light comes on
Possible misfire in cylinder 10

Causes

Broken or damaged wires in the control circuit
Malfunction of the cylinder deactivation solenoid valve
Poor contact in connectors
Engine control unit malfunction
Mechanical problems in the timing system

How to Fix

Check the integrity of wires and connectors in the control circuit
Check the resistance of the solenoid valve
Inspect the mechanical components of the cylinder deactivation system
Check for ECU firmware updates
If necessary, replace faulty components

Related codes

P3470 P3471 P3472