Boom Swing Left Is Not Displayed Correctly With Monitoring Function - Komatsu PC88MR-10 Shop Manual

40 Troubleshooting
Troubleshooting of electrical system (E-mode)
E-48 Boom swing left is not displayed correctly with monitoring
function
(PC88MR-K1W-400-A-Z0-A)
"Boom swing left" is not displayed correctly with monitoring function.
Failure
Related
Monitoring code: 01902 Pressure Switch 3
information
No. Cause
Defective Boom swing
left PPC oil pressure
1
sensor system (internal
open or short circuit)
40-444
Procedure, measuring location, criteria, and remarks
Perform troubleshooting for failure codes [DHSPMA].
PC88MR-10