P3445

Cylinder 6 Exhaust 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
Power reduction
Increased fuel consumption
Check Engine light comes on
Possible misfire in cylinder 6

Causes

Open or short circuit in wiring harness
Control solenoid valve malfunction
Problems with the engine control unit
Mechanical failure of exhaust valve
Poor contact in connectors

How to Fix

Check the integrity of wiring and connectors
Check the resistance of the solenoid valve
Inspect the mechanical part of the exhaust valve
Check signals from the control unit
If necessary, replace faulty components

Related codes

P3440 P3443 P3448