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 Scan Tool

• 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

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: