P2529 Possible Causes
- Faulty vacuum tank pressure sensor
- Vacuum tank pressure sensor harness is open or shorted
- Poor electrical connection in vacuum tank pressure sensor circuit
How to Fix Code P2529
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)
P2529 Meaning
The Powertrain Control Module (PCM) monitors the vacuum tank pressure sensor circuit. The PCM sets the OBDII code when the vacuum tank pressure sensor signal is outside factory specifications.