Kubota V3800-CR-TE4 Diagnosis Manual page 328

V3800-CR-TE4,V3800-CR-TIE4, DM
11. Check the Key Switch - 2
1. Measure the voltage at the key switch input terminal (1).
Factory
10 V or higher
specification
OK Check the key switch. → Replace.
NG Check the wiring harness between the battery and key switch, and the
fuse. → Repair or replace.
(1) Input Terminal
(2) ACC
(3) Output Terminal
(4) START
1-S301
COMMON RAIL SYSTEM
(a) Key Switch
9Y1200192CRS0606US0
KiSC issued 05, 2012 A