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UEN00241-01
Failure code [CA2185] Throt Sens Sup Volt High Error
User code
Failure code
E14
CA2185
Contents of
• High voltage (5.25 V or higher) was detected in throttle sensor power supply circuit.
trouble
• If trouble occurs while starting switch is in ON position, controller fixes voltage value to level just
Action of
before detection of trouble and continues operation.
controller
• If starting switch is turned ON while voltage is abnormally high, controller continues operation with
voltage at 100% value.
Problem that
appears on
• Engine speed cannot be controlled with fuel control dial.
machine
Related infor-
• Method of reproducing failure code: Turn starting switch ON.
mation
Short circuit in wiring har-
1
ness (with another wiring
harness)
Possible causes
and standard
value in normal
state
Defective wiring harness
2
connector
3 Defective engine controller
Circuit diagram related to fuel control dial
38
Throttle sensor supply voltage high error
Trouble
(Engine controller system)
Cause
a Prepare with starting switch OFF, then carry out troubleshooting
Wiring harness between CE02 (female) (22)
– each of CE02 (female) pins (With P20 dis-
connected)
Wiring harness between CE02 (female) (22)
– CE03 (female) (3) (With P20 disconnected)
Connecting parts between fuel control dial – machine wiring har-
ness – engine controller may be defective. Check them directly.
• Looseness of connector, breakage of lock, or breakage of seal
• Corrosion, bend, breakage, push-in, or expansion of pin
• Moisture or dirt in connector or defective insulation
If causes 1 – 2 are not detected, engine controller may be defective.
(Since trouble is in system, troubleshooting cannot be carried out.)
Standard value in normal state/Remarks on troubleshooting
without turning starting switch ON.
40 Troubleshooting
1
Resis-
Min. 100
tance
kz
Resis-
Min. 100
tance
kz
PC210, 230, 240-8
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Table of Contents
Troubleshooting
