Error code
OBD2 P2528
OBD2P2528
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Vacuum Reservoir Pressure Sensor Circuit High.
Severity
moderateCan drive but may experience performance issues and should be checked soon.
Summary
P2528 indicates that the vacuum reservoir pressure sensor circuit is reading higher than normal, likely due to an electrical issue in the sensor or its wiring.
Common Causes
- Wiring short to positive
- Faulty vacuum reservoir pressure sensor
Fixes
- Replace the faulty vacuum reservoir pressure sensor or repair wiring.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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