P2529
Vacuum Reservoir Pressure Sensor Circuit Intermittent
P2529 is an OBD-II diagnostic trouble code meaning: Vacuum Reservoir Pressure Sensor Circuit Intermittent. Common causes: faulty vacuum tank pressure sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Unstable engine idling
- Reduced braking system efficiency
- Dips during acceleration
- Increased fuel consumption
Causes
- Faulty vacuum tank pressure sensor
- Open or short circuit in the sensor circuit
- Oxidized or damaged contacts in the connector
- Vacuum leaks in the system
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit (open circuit, short circuit)
- Inspect and clean the sensor connector contacts
- Check the tightness of the vacuum system
- Replace pressure sensor if necessary
- Check and update the ECU firmware if necessary
Related codes
Error P2529 by Vehicle Brand
FAQ
What does the P2529 code mean?
P2529 is an OBD-II diagnostic trouble code that indicates: Vacuum Reservoir Pressure Sensor Circuit Intermittent
What causes a P2529 error code?
The most common causes of P2529 include: Faulty vacuum tank pressure sensor; Open or short circuit in the sensor circuit; Oxidized or damaged contacts in the connector; Vacuum leaks in the system.
How do I fix a P2529 diagnostic trouble code?
To fix P2529: Check the integrity of the sensor circuit (open circuit, short circuit). Inspect and clean the sensor connector contacts. Check the tightness of the vacuum system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2529?
Yes, but get it checked soon
How much does it cost to fix P2529?
The estimated repair cost for P2529 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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