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OBD II Fault Code P1066 :

Description of Fault code P1066

FUEL RAIL PRESSURE HIGHER THAN EXPECTED

Possible failuer P1066

  • MPROP (OPEN SIDE)

Diagnostic Procedure using AutoHex II Scan Tool

  • The state that fuel rail pressure is more or less than specified value is detected over specified times for a set period of time.

Test Conditions using AutoHex tester

  • Continuously

Clear Fault codes Conditions

  • The state that fuel rail pressure is more or less than specified value is detected over specified times for a set period of time.

MIL Status

  • Glow 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 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
OBD II Fault Code P106E
OBD II Fault Code P106F
OBD II Fault Code P1070
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