P25EE

Vacuum Pump Control Circuit B/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Reduced braking system efficiency
Problems with the exhaust gas recirculation system
Unusual noises from the vacuum pump

Causes

Broken wires in the control circuit
Vacuum pump solenoid valve malfunction
Wiring harness damage
Engine control unit malfunction

How to Fix

Check the integrity of the control circuit
Check the operation of the solenoid valve
Inspect the wiring harness for damage
Check the operation of the engine control unit
Replace faulty components

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