Possible Causes
NOTE:
Low pressure EGR loop - Low pressure EGR differential pressure sensor, pressure rationality check; pressure above high threshold (375hPa)
- The powertrain control module has determined failures where some circuit quantity, reported via serial data, is above a specified range
- Low pressure EGR differential pressure sensor, high pressure side hose line
- Blocked
- Restricted
- Low pressure EGR differential pressure sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion