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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Control System (Basic Inspection) (VR30DDTT)) >> Basic Inspection >> Fuel Pressure Check >> Work Procedure >> High Fuel Pressure Check
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High Fuel Pressure Check

WARNING: This page is about a different variant/trim than selected.
NOTE:

Since the fuel pressure gauge kit cannot be connected, follow the method shown below to check high fuel pressure.

G-20With CONSULT 

  1. Start engine.
  2. Check "FUEL PRES SEN V" in "Data Monitor" mode of "ENGINE".
    Monitor Item Condition Values/Status
    FUEL PRES SEN V
    • Engine: After warming up
    • Selector lever: P or N
    • Air conditioner switch: OFF
    • No load
    Idle 0.7 - 1.0 V
    2000 RPM 0.6 - 1.0 V

G-21Without CONSULT 

  1. Start engine.
  2. Check fuel rail pressure sensor voltage.
ECM Condition Voltage
Connector + -
Terminal
F143 53 83 [Engine is running]
  • Warm-up condition
  • Idle speed
0.7 - 1.0 V
[Engine is running]
  • Warm-up condition
  • Engine speed: 2000 RPM
0.6 - 1.0 V