Failure Code [Ca222] Ambient Air Press. Sensor Low Error - Komatsu Galeo PC138US-8 Shop Manual

SEN02463-01

Failure code [CA222] Ambient air press. sensor low error

User code Failure code
E11
Contents of
• Low voltage was detected in ambient pressure sensor circuit.
trouble
Action of
• Sets oil pressure to default value (52.44 kPa {0.53 kg/cm
controller
Problem that
appears on • Output drops.
machine
• Signal voltage of ambient pressure sensor can be checked with monitoring function.
Related
(Code: 37401 Ambient pressure sensor voltage)
information
• Method of reproducing failure code: Turn starting switch ON.
Possible causes
and standard
value in normal
state
28
Trouble
CA222
Causes
Carry out troubleshooting for failure code [CA221].
Ambient air press. sensor low error
(Engine controller system)
2
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
}) and continues operation.
PC138US, USLC-8
1