P2526

Vacuum Reservoir Pressure Sensor Circuit Range/Performance

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
Increased fuel consumption

Causes

Vacuum tank pressure sensor malfunction
Open or short circuit in the sensor circuit
Damage to the sensor connector
Vacuum leak in the system
Problems with vacuum lines

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and wiring for damage
Check vacuum lines for leaks
Replace vacuum reservoir pressure sensor if necessary

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