P2169

Exhaust Pressure Regulator Vent Solenoid Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable engine idling
Dips during acceleration

Causes

Open circuit in solenoid control circuit
Ventilation solenoid malfunction
Poor contact in solenoid connector
Short circuit in the circuit
Problems with the engine control unit (rare)

How to Fix

Check the integrity of the solenoid control circuit
Check the resistance and operation of the solenoid
Inspect and clean connector contacts
Replace the solenoid if a fault is detected
Check the operation of the system after repair

Related codes

P2170 P2171 P2172