23800
1.INSPECT FUEL DELIVERY WITH SENSOR PIPE ASSEMBLY
Do not remove the fuel pressure sensor from the fuel delivery with sensor pipe assembly.
If the fuel pressure sensor is removed, replace a new fuel delivery with sensor pipe assembly.
Check the fuel pressure sensor output voltage.
| *a | Component without harness connected
(Fuel Pressure Sensor) |
| *b | Voltage Applied between Terminals |
Apply 5 V between terminals 1 (VC) and 3 (E2).
Be careful when connecting the leads, as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals.
Do not apply more than 6 V to terminals 1 (VC) and 3 (E2).
If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.
| *a | Component without harness connected
(Fuel Pressure Sensor) |
Measure the voltage between terminals.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 2 (PFL) - 3 (E2) | Pressure not applied to fuel pressure sensor | Approximately 0.57 to 0.95 V* |
*: The output voltage changes depending on the voltage applied to the terminals.
If the result is not as specified, replace the fuel delivery pipe assembly with sensor.