2018 / ECLIPSE CROSS / EC - Workshop Manual
13 -FUEL > 13A-DIRECT INJECTION AND MULTIPOINT FUEL INJECTION (DI AND MPI) > TROUBLESHOOTING > DIAGNOSIS CODE PROCEDURES > CODE NO. P2229 BAROMETRIC PRESSURE SENSOR CIRCUIT HIGH INPUT
Code No. P2229: Barometric Pressure Sensor Circuit High Input
 
 
 
 
FUNCTION
  • The barometric pressure sensor converts the barometric pressure into a voltage signal and inputs the signal to the engine-ECU.
  • In response to the signal, the engine-ECU corrects the fuel injection amount, etc.
 
 
TROUBLE JUDGEMENT
Check Conditions
  • More than 2 seconds have passed since the engine starting sequence was completed.
  • Battery positive voltage is more than 6 V.
Judgement Criterion
  • Barometric pressure sensor output signal is more than 114 kPa for 10 seconds.
 
 
FAIL-SAFE AND BACKUP FUNCTION
  • Control as if the barometric pressure is 101 kPa.
 
 
PROBABLE CAUSE
  • Failed barometric pressure sensor
 
 
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-IIISE diagnosis code
  • Reconfirmation of diagnosis code.
Is the diagnosis code set?
Replace the engine-ECU (integrated with barometric pressure sensor).
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).