P2528

Vacuum Reservoir Pressure Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Deterioration of the brake booster
Unstable engine operation at idle
Reduced engine power
Increased fuel consumption

Causes

Vacuum tank pressure sensor malfunction
Open or short circuit in the sensor circuit
Wiring harness damage
Problems with vacuum lines
Engine control unit malfunction

How to Fix

Check the integrity of the vacuum lines
Check the condition of the sensor circuit for breaks and short circuits
Test vacuum tank pressure sensor
Replace sensor if necessary
Check and replace wiring harness if necessary

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