Diesel Data: Automotive Repair

General Information





P2227 Barometric Pressure Circuit Range/Performance

General Information

General Description

A barometric pressure sensor is installed within the ECM to permit altitude corrections to be applied to fuel injection quantity calculations.

DTC Description

If the output of ambient pressure sensor is shown abnormal value (refer to DTC Detecting Condition), PCU sets DTC P2227.

DTC Detecting Condition