Kubota WSM B2050 Workshop Manual page 521

B2050, B2350, B2650, B3150, WSM
2) Switch Continuity
1. Check the continuity across the terminals shown in the table
below.
2. If the continuity specified below is not indicated, the switch is
damaged.
(1) Connector (Switch Side)
Other Relays
1. Remove the relays (1).
2. Apply battery voltage across 1 terminal and 2 terminal, and
check for continuity across the 3 terminal and 4 terminal.
3. If 0 Ω is not indicated, renew the relays (1).
3 terminal –
Resistance
4 terminal
 Color of wiring
Item
Defogger Relay
Blower Relay
Compressor Relay
(1) Relay
(2) Battery
10-S31
9Y1210982CAS0054US0
Battery voltage is applied
across 1 terminal and 2
terminal
Terminal No. Color of Wiring
1
2
3
4
1
2
3
4
1
2
3
4
(3) Connector (Relay)
(4) Connector (Wire Harness)
9Y1210982CAS0055US0
KiSC issued 03, 2014 A
CABIN
0 Ω
Gr/R
B
W/R
P
Lg
G/Y
W/B
P/L
Lg
Y/G
G
Lg