P2D14

Exhaust Flow Control Valve C Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine light comes on
Deterioration of vehicle dynamics
Increased fuel consumption
Unstable engine operation at idle
Increase in harmful emissions

Causes

Open or short circuit in control circuit
Exhaust gas flow control valve malfunction
Problems with wiring harness or contacts
Control module malfunction
Corrosion or oxidation of contacts

How to Fix

Check valve control circuit integrity
Check valve resistance and operation
Inspect the wiring harness and contacts for damage
Check power and ground circuit
If necessary, replace the exhaust gas flow control valve

Related codes

P2D13 P2D15 P2D16