High Fuel Pressure Check
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Since the fuel pressure gauge kit cannot be connected, follow the method shown below to check high fuel pressure.
WITH CONSULT
- Start engine.
- Check "FUEL PRES SEN V" in "DATA MONITOR" mode with CONSULT.
Monitor Item
Condition
Values/Status
FUEL PRES SEN V
Idle
980 - 1, 200 mV
Revving engine from idle to 4, 000 rpm quickly
1, 100 - 2, 900 mV
WITHOUT CONSULT
- Start the engine.
- Check fuel rail pressure sensor signal voltage.
|
+ |
- |
Condition |
Value (Approx.) |
|
|
Fuel rail pressure sensor |
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|
Connector |
Terminal |
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|
F91 |
2 |
Ground |
Engine speed: idle |
0.98 - 1.2 V |
|
Engine speed: Revving engine from idle to 4, 000 rpm quickly |
1.1 - 2.9 V |
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