RM38T0EC _51 Engine / Hybrid System _144959 M20F-FXS, M20G-FXS FUEL _0604269 FUEL PRESSURE SENSOR(for High Pressure) G

M20F-FXS, M20G-FXS FUEL  FUEL PRESSURE SENSOR(for High Pressure)  INSPECTION  


PROCEDURE

Hide 89458 1.INSPECT FUEL PRESSURE SENSOR

a.

Check the fuel pressure sensor output voltage.

i.
A401827C01
0.875,0.177 1.01,0.177 1.01,0.177 1.26,0.635 true 1.365,0.646 1.677,0.156 1.677,0.156 1.792,0.156 true 0.073,0.052 0.385,0.208 0.313,0.156 10 false *a 1.521,1.708 1.833,1.865 0.313,0.156 10 false *b 0.677,0.094 0.99,0.292 0.313,0.198 10 false E2 1.844,0.083 2.156,0.281 0.313,0.198 10 false VC
*a Component without harness connected
(Fuel Pressure Sensor)
*b Voltage Applied between Terminals


Apply 5 V between terminals 1 (VC) and 2 (E2).

NOTICE:
·

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) or 2 (E2).



HINT:

If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.



ii.
A401828C01
1.104,0.396 1.229,0.396 1.229,0.396 1.583,1.094 true 1.677,1.094 1.833,0.396 1.833,0.396 1.969,0.396 true 0.104,0.063 0.417,0.219 0.313,0.156 10 false *a 0.875,0.323 1.188,0.521 0.313,0.198 10 false PR 2.021,0.323 2.333,0.521 0.313,0.198 10 false E2
*a Component without harness connected
(Fuel Pressure Sensor)


Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
3 (PR) - 2 (E2) Pressure not applied to fuel pressure sensor Approximately 0.4 to 0.6 V*


*: The output voltage changes depending on the voltage applied to the terminals.

If the result is not as specified, replace the fuel pressure sensor.