40 Troubleshooting SEN00460-01
114E-3 Series
39
Circuit diagram related to engine Bkup speed sensor
Possible causes
and standard
value in normal
state
Causes Standard value in normal state/Remarks on troubleshooting
10 Defective engine controller
a Prepare with starting switch OFF, then turn starting switch ON and
carry out troubleshooting.
J1 Voltage
Between (37) – (47) Power supply 4.75 – 5.25 V
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