about Autohex II Autohex members Download forum contact

OBD II Fault Code P1401 :

Description of OBD II Fault code P1401

EXHAUST GAS RECIRCULATION (EGR) INSUFFICIENT FLOW

Possible failuer of OBD II Fault code P1401

  • EGR valve (Close stuck)
  • EGR cooler hose blockage
  • Turbo Charger Boost Control Solenoid negative pressure hose
  • Turbo Charger Boost Control Solenoid
  • Turbo body stuck

Diagnostic Procedure using AutoHex II Scan tool

  • The FRP Sensor input voltage is detected less than 249.267 mV over 200 ms.

Test Conditions using AutoHex Scan tool tester

  • Continuously

Clear Fault codes Conditions

  • The FRP Sensor input voltage is detected less than 249.267 mV over 200 ms.

MIL Status

  • Check Engine Light ON

Kia/Hyundai Key Teaching and PIN Code Calculation


Note:

  • AutoHex II is a professional diagnostic scan tool.
  • 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 OBD II Fault codes:

OBD II Fault Code P1402
OBD II Fault Code P1403
OBD II Fault Code P1404
OBD II Fault Code P1405
OBD II Fault Code P1406
OBD II Fault Code P1407
OBD II Fault Code P1408
OBD II Fault Code P1409
OBD II Fault Code P140A
OBD II Fault Code P140B
Test BMW yourself
Autohex II price
Before you buy Autohex II, If you wish to test Autohex II BMW software (coding, flashing, ISN read/write, key learning...), Just contact us
AutoHex II Scan Tool
AutoHex II Scan Tool
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 Scan Tool Forum
Scan Tool Forum
Join AutoHex Onboard Diagnostic Scan Tool Forum to share useful information about using onboard diagnostic Scan Tools functions and other tips
AutoHex Scan tool Autohex II BMW Software AutoHex II For Kia and Hyundai AutoHex stand alone Mercedes Technical Info