40 Troubleshooting SEN04119-01
PC130-8
21
Circuit diagram related
Possible causes
and standard
value in normal
state
Causes Standard value in normal state/Remarks on troubleshooting
5
Short circuit in wiring har-
ness
(With another wiring har-
ness)
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
Wiring harness between ENG1 (female)
(19) – PTIM (female) (4) and wiring harness
between ENG1 (female) (36) – PTIM
(female) (3)
Resis-
tance
Min. 1 Mz
Wiring harness between ENG1 (female)
(19) – PTIM (female) (4) and wiring harness
between ENG1 (female) (48) – PTIM
(female) (1)
Resis-
tance
Min. 1 Mz
Chassis ground between ENG1 (female)
(36) – PTIM (female) (3) and chassis ground
between ENG1 (female) (48) – PTIM
(female) (1)
Resis-
tance
Min. 1 Mz
6 Defective engine controller
a Prepare with starting switch OFF, turn starting switch ON and
carry out troubleshooting.
ENG1 Voltage
Between (36) – (48) Power supply 4.75 – 5.25 V
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