Failure Code [Ca386] Sens Supply 1 Volt High Error - Komatsu PC200-8M0 Shop Manual

SEN06134-00

Failure code [CA386] Sens Supply 1 Volt High Error

Action
Failure code
level
L03 CA386
q
Detail of failure High voltage appears in sensor power supply 1 circuit.
Action of con-
q
Takes ambient pressure to be at fixed value and allows engine to run.
troller
q
Problem on Engine output lowers.
machine q Engine starting performance becomes deteriorated.
Related infor-
q
Method of reproducing failure code: Turn starting switch to ON position.
mation
Cause
20
40-302
Sensor Power Supply 1 Voltage High Error
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
Perform troubleshooting for failure code [CA352]
302 Troubleshooting by failure code, Part 2

Failure code [CA386] Sens Supply 1 Volt High Error

PC200, 200LC, 220, 220LC-8M0