OBD II Fault Code P1059 :

Description of Fault code P1059

FUEL RAIL PRESSURE CONTROL VALVE CIRCUIT SHORTED TO POWER

Possible failuer P1059

• Metering Unit Actuator
• Metering Unit Actuator harness (Short to power)

Diagnostic Procedure using AutoHex II Scan Tool

• When the current value on the actuator driving is monitored, the short to power is detected more than a specified value for a set period of time.

Test Conditions using AutoHex tester

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

Clear Fault codes Conditions

• When the current value on the actuator driving is monitored, the short to power is detected more than a specified value for a set period of time.

MIL Status

• Check Engine Light ON

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

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