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OBD II Fault Code P1063 :

Description of Fault code P1063

FUEL RAIL PRESSURE (FRP) SENSOR CIRCUIT LOW VOLTAGE AFTER IGNITION OFF

Possible failuer P1063

  • Fuel Rail Pressure Sensor
  • Return hose off
  • Fuel Rail Pressure control valve leak (Fuel rail pressure control valve open due to the failure that Engine Control Module (ECM) power Relay off is too fast.)
  • Fuel supply hose fuel leak (High pressure system)

Diagnostic Procedure using AutoHex II

  • The IAT Sensor (IAT1) in the MAF Sensor voltage is detected less than a specified value for a set period of time.

Test Conditions using AutoHex tester

  • Continuously

Clear Fault codes Conditions

  • The IAT Sensor (IAT1) in the MAF Sensor voltage is detected less than a specified value for a set period of time.

MIL Status

  • Check Engine Light ON

Key learning when all keys lost


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 P1064
OBD II Fault Code P1065
OBD II Fault Code P1066
OBD II Fault Code P1067
OBD II Fault Code P1068
OBD II Fault Code P1069
OBD II Fault Code P106A
OBD II Fault Code P106B
OBD II Fault Code P106C
OBD II Fault Code P106D
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