P2D16

Exhaust Flow Control Valve C Control Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Check Engine Light Is On
Unstable engine operation at idle
Changing the sound of the exhaust system

Causes

Sticking or stuck valve
Open or short circuit in control circuit
Solenoid valve malfunction
Valve mechanism is dirty or corroded
Problems with the engine control unit

How to Fix

Check the condition of the exhaust gas flow control valve
Diagnose the electrical valve control circuit
Clean or replace a stuck valve
Check the operation of the solenoid valve
If necessary, replace the exhaust gas flow control valve

Related codes

P2D15 P2D17 P2D18