P0108
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Description
Manifold Absolute Pressure/Barometric Pressure Circuit High Input. This powertrain diagnostic trouble code covers the engine, the fuel and ignition systems, emission control and the transmission.
OBD Codes Details
Possible Causes
Faulty sensor, intake leak, clogged fuel filter, weak fuel pump, damaged wiring
Solution
Check for intake leaks, inspect and clean the sensor, measure fuel pressure, compare live data against the expected range
Symptoms
- Engine performance issues
- Reduced power or acceleration
- Poor fuel economy
- Engine running rough
Diagnostic Recommendations
- Scan for additional powertrain codes
- Check engine performance parameters
- Inspect fuel and ignition systems
- Test sensors and actuators
Repair Cost Estimate
- Basic diagnostic: $100-200
- Sensor replacement: $100-500
- System repair: $200-1500
- Major engine work: $1000-5000
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Fact-checking completed
Verified by:
Pavel Volkov
Created:
Information verified against official sources
Official Sources
Society of Automotive Engineers
Official OBD-II diagnostic trouble codes standard (SAE J2012)
Automotive engineering standards organization
International Organization for Standardization
International standard for vehicle diagnostic systems
International standards for automotive diagnostics
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