Failure Code [Ca145] Coolant Temp. Sensor Low Error - Komatsu PC130-8 Shop Manual

SEN04119-01

Failure code [CA145] Coolant temp. sensor low error

User code Failure code
E15
Contents of
• Low voltage was detected in coolant temperature sensor circuit.
trouble
Action of
• Fixes coolant temperature (90°C) and continues operation.
controller
Problem that
appears on
machine
• Signal voltage of coolant temperature sensor can be checked with monitoring function.
Related
(Code: 04105 Engine coolant temperature sensor voltage)
information
• Method of reproducing failure code: Turn starting switch ON.
Possible causes
and standard
value in normal
state
30
Trouble
CA145
Cause
Carry out troubleshooting failure code [CA144].
Coolant temp. sensor low error
(Engine controller system)
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
1
PC130-8