Diesel Data: Automotive Repair

Powertrain Management Non-EVAP-Leak-Check Model

DTC P2227 / P2228 / P2229 (Non-EVAP-Leak-Check Model)

DTC Detecting Condition and Trouble Area






System Description

Barometric pressure sensor is installed in ECM.

DTC Confirmation Procedure

DTC P2227

NOTE: If DTC other than aimed DTC are previously detected in DTC confirmation procedure, be sure to troubleshoot DTC previously detected.

1. Run engine at idle speed for 1 min.

DTC P2228 / P2229
1. Run engine at idle speed for 1 min.

DTC Troubleshooting

Step 1-2: