about Autohex II Autohex members Download forum contact

OBD II Fault Code P2229 :

Description of Fault code P2229

Barometric Pressure Circuit Low

Possible failuer P2229

  • Failure of PA Sensor (IC mounted on FCVSCM)
  • PA Sensor GND Pin off
  • FCVSCM failure (Sensor Input-circuit)

Diagnostic Procedure using AutoHex II

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

Test Conditions using AutoHex tester

  • Vehicle speed / wheel speed is normal
  • Brake is out of action
  • The automatic brake is out of action

Clear Fault codes Conditions

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

MIL Status

  • Glow ON

BMW Key Learning


Note:

  • AutoHex II is a professional Auto diagnostic.
  • This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
    To get the accurate fault code description you may use AutoHex II

More Fault codes:

OBD II Fault Code P222A
OBD II Fault Code P222B
OBD II Fault Code P222C
OBD II Fault Code P222D
OBD II Fault Code P222E
OBD II Fault Code P222F
OBD II Fault Code P2230
OBD II Fault Code P2231
OBD II Fault Code P2232
OBD II Fault Code P2233
Evaluate Autohex II
Evaluate
UK and U.A.E customers can request evaluating BMW Software for couple days. Contact us to book a date
AutoHex II
AutoHex II
AutoHex II is your best choice to have full access to dealer functions like coding, adjusting and modules flashing/programming, Contact us for prices
AutoHex Forum
Scan Tool Forum
In AutoHex onboard diagnostic forum you will find discussions how to change the configurations of the car by the professional special functions using AutoHex scan tool
AutoHex II Autohex II For BMW AutoHex II For Kia and Hyundai AutoHex stand alone Mercedes Technical Info