by wtkz » Sun Feb 17, 2019 4:24 pm
18000/P1592/005522 - Altitude Sensor / Boost Pressure Sensor: Implausible Correlation
Possible Symptoms
Malfunction Indicator Light (MIL) active
Limp Mode active
Possible Causes
Ground Spots corroded
Wiring from/to Boost Pressure Sensor (G31) faulty
Boost Pressure Sensor (G31) faulty
Possible Solutions
Check/Clean Ground Spots
Check/Replace Wiring from/to Boost Pressure Sensor (G31)
Check/Replace Boost Pressure Sensor (G31)
Special Notes
When found in 2.0l TDI-PPD, check for matching TSB/TPI (i.e. VW TPI 2012601 and/or 2026831).
Check/Clean Ground Spots
Check/Replace Wiring Harness for Boost Pressure Sensor (G31) and Intake Air Temperature Sensor (G42)
Check/Update Engine Control Module Software/Firmware