OBD II Fault Code P108F :

Description of OBD II Fault code P108F

FUEL RAIL PRESSURE (FRP) SENSOR OUTPUT HIGH VOLTAGE AFTER IGNITION OFF

Possible failuer of OBD II Fault code P108F

• FRP sensor malfunction

Diagnostic Procedure using AutoHex auto Scan tool tester

• ECM monitors Fuel Rail Pressure after IG OFF and High voltage beyond predetermined value is detected during 100msec.

Test Conditions using AutoHex Scan tool tester

• IG OFF (0) during 10seconds after IG ON (II).
• Engine not running.

Clear Fault codes Conditions

• ECM monitors Fuel Rail Pressure after IG OFF and High voltage beyond predetermined value is detected during 100msec.

MIL Status

• Check Engine Light ON

Note:

• AutoHex is a professional OBD /OBD II diagnostic scanner / scan tool tester.
• 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 OBD scanner

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