ESIE09-08B Troubleshooting by Indication on the Remote Controller
Troubleshooting 151
+5V
(4)
(3)
(2)
(1)
*1: Make a comparison between the voltage of the pressure sensor (*4) and that read by
the pressure gauge.(As to the voltage of the pressure sensor, make measurement of
voltage at the connector, and then convert it to pressure.)
*2:
*3: Make measurement of voltage of the pressure sensor.
Connector for high
pressure sensor (Red)
Make measurement of DC voltage between these wires. (*4)
Red
Black
White
Micro controller
A/D input
High
pressure
sensor
Make a comparison between the high pressure value checked with the Service Tool
and the voltage of the pressure sensor (see *1)
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