Suzuki Vitara (LY) 2016-2017 · Service Manual D16AA · Diagnostic Information and Procedures

DTC P2228 / P2229

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
DTC P2228: Barometric Pressure Sensor “A” Circuit Low
Measured voltage of barometric pressure sensor signal circuit is lower than specified value.
(3 D/C detection logic)
Barometric pressure sensor (in ECM)
DTC P2229: Barometric Pressure Sensor “A” Circuit High
Measured voltage of barometric pressure sensor signal circuit is higher than specified value.
(3 D/C detection logic)
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
Barometric pressure sensor check
1)Check that value of barometric pressure. icon 
Is check result OK?
End.
Repair or replace defective part(s).