40 Troubleshooting
Possible causes
and standard
value in normal
6 Defective pump controller
state
Circuit diagram related to R pump pressure sensor of pump controller
PC300, 350-8
Cause
Standard value in normal state/Remarks on troubleshooting
a
Prepare with starting switch OFF, then start engine and carry
out troubleshooting.
CP01
Between (9) – (18)
Between (68) – (18)
SEN02631-02
Voltage
4.5 – 5.5 V
0.5 – 4.5 V
11