about Autohex II Download forum contact

OBD II Fault Code P0120 :

Description of Fault code P0120

INTAKE SHUTTER VALVE (ISV) POSITION SENSOR A CIRCUIT MALFUNCTION

Possible failuer P0120

  • Intake Shutter Valve (ISV) Position Sensor A failure
  • Intake Shutter Valve (ISV) Position Sensor A CAN line (short to ground, open, short to power)
  • Intake Shutter Valve (ISV) Position Sensor A Power line open
  • Intake Shutter Valve (ISV) Position Sensor A Ground line open
  • Intake Shutter Valve (ISV) Actuator Control Module internal failure

Diagnostic Procedure using AutoHex II Scan Tool

  • The output voltage of the Intake Shutter Valve (ISV) Position Sensor A is detected less than a specified value or more than a specified value for a set period of time.

Test Conditions using AutoHex tester

  • Continuously

Clear Fault codes Conditions

  • The output voltage of the Intake Shutter Valve (ISV) Position Sensor A is detected less than a specified value or more than a specified value for a set period of time.

MIL Status

  • Check Engine Light ON

Changing Dmaged DME in F Series


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 P0121
OBD II Fault Code P0122
OBD II Fault Code P0123
OBD II Fault Code P0124
OBD II Fault Code P0125
OBD II Fault Code P0126
OBD II Fault Code P0127
OBD II Fault Code P0128
OBD II Fault Code P0129
OBD II Fault Code P012A
Autohex II Reviews
Autohex II Reviews
Find out Autohex II user's impressions about using this tool for BMW advanced services
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
AutoHex Onboard Diagnostic Forum discusses different subjects, if you want to know more about Mercedes Benz, BMW, VW, Audi, Toyota, Nissan, or other cars, join the forum now
AutoHex II Autohex II For BMW AutoHex II For Kia and Hyundai AutoHex stand alone Mercedes Technical Info