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OBD II Fault Code P1057 :

Description of OBD II Fault code P1057

FUEL RAIL PRESSURE CONTROL VALVE CIRCUIT OPEN

Possible failuer of OBD II Fault code P1057

  • Metering Unit Actuator internal open
  • M-PROP Actuator harness open

Diagnostic Procedure using AutoHex auto Scan tool tester

  • When minute current is drawn on the inactive drive circuit, the open which can't be drawn the current is detected for a set period of time.

Test Conditions using AutoHex Scan tool tester

  • IG ON (II) and when the OFF direction of Metering Unit energization

Clear Fault codes Conditions

  • When minute current is drawn on the inactive drive circuit, the open which can't be drawn the current is detected for a set period of time.

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

More OBD II Fault codes:

OBD II Fault Code P1058
OBD II Fault Code P1059
OBD II Fault Code P105A
OBD II Fault Code P105B
OBD II Fault Code P105C
OBD II Fault Code P105D
OBD II Fault Code P105E
OBD II Fault Code P105F
OBD II Fault Code P1060
OBD II Fault Code P1061
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