Fuel Pressure Sensor On-Vehicle Inspection
Precautions: Precautions for Fuel System Service · General safety (00)
1)For M/T model, place gear shift lever in “Neutral”, apply parking brake and block drive wheels.
For A/T model, place select lever in “P”, apply parking brake and block drive wheels.
For A/T model, place select lever in “P”, apply parking brake and block drive wheels.
2)Connect SUZUKI scan tool to DLC (1) with ignition “OFF”.
3)Set ignition “ON” and select “Data List” mode.
4)Check “Fuel Rail Pressure” varies in response to “Vehicle condition”.
NOTE:
Right after engine stop, fuel pressure remains high.
| Vehicle condition | Fuel pressure | |
|---|---|---|
| 1 | IG switch: ON | Approx. 500 kPa (5.1 kgf/cm2, 72.5 psi) |
| 2 | Engine: Idle speed after warming up | Approx. 3000 kPa (30.6 kgf/cm2, 435.1 psi) |
| 3 | Engine: 2000 – 4000 rpm | Approx. 3000 – 20000 kPa (30.6 – 203.9 kgf/cm2, 435.1 – 2900.8 psi) |