P1592
Barometric Pressure Sensor/Manifold Absolute Pressure Sensor Implausible Ratio
P1592 is an OBD-II diagnostic trouble code meaning: Barometric Pressure Sensor/Manifold Absolute Pressure Sensor Implausible Ratio. Common causes: atmospheric pressure sensor (baro) malfunction, absolute pressure (map) sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Difficulty starting the engine
- Check Engine Light Is On
Causes
- Atmospheric pressure sensor (BARO) malfunction
- Absolute pressure (MAP) sensor malfunction
- Problems with sensor wiring or connectors
- Vacuum leaks in the intake manifold
- Engine control unit malfunction
How to Fix
- Check the readings of the BARO and MAP sensors using a diagnostic scanner
- Inspect the wiring and sensor connectors for damage
- Check the intake manifold for leaks
- If necessary, replace the faulty sensor
- Clear error codes and check if error is returned
Related codes
Error P1592 by Vehicle Brand
FAQ
What does the P1592 code mean?
P1592 is an OBD-II diagnostic trouble code that indicates: Barometric Pressure Sensor/Manifold Absolute Pressure Sensor Implausible Ratio
What causes a P1592 error code?
The most common causes of P1592 include: Atmospheric pressure sensor (BARO) malfunction; Absolute pressure (MAP) sensor malfunction; Problems with sensor wiring or connectors; Vacuum leaks in the intake manifold.
How do I fix a P1592 diagnostic trouble code?
To fix P1592: Check the readings of the BARO and MAP sensors using a diagnostic scanner. Inspect the wiring and sensor connectors for damage. Check the intake manifold for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1592?
Yes, but get it checked soon
How much does it cost to fix P1592?
The estimated repair cost for P1592 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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