P2525 Possible Causes
- Faulty vacuum reservoir pressure sensor
- Vacuum reservoir pressure sensor harness is open or shorted
- Poor electrical connection in vacuum reservoir pressure sensor circuit
How to Fix Code P2525
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P2525 Meaning
The Powertrain Control Module (PCM) monitors the vacuum reservoir pressure sensor circuit. The PCM sets the OBDII code when the vacuum reservoir pressure sensor signal is outside factory specifications.