ELECTRICAL SYSTEM
M6040, M7040, WSM
9-S26
Connector (40P) of Wire Harness Side
Terminal
No.
Color of
wiring
Terminal Name Measuring across T40 (Ground) Condition
T1 SB Heater relay Battery voltage Main switch at ON
T2
T3 Br/R Engine stop relay Battery voltage Main switch at ON
T4
T5
T6
T7
T8
T9
T10 LG/B PTO/Hour meter select switch Battery voltage
Main switch at ON and PTO/Hour
meter select switch ON
T11 L Traveling speed select switch Battery voltage
Main switch at ON and traveling
speed select switch ON
T12 R/B Turn signal switch (R.H.)
Battery voltage and 0 V
(alternately)
Main switch at ON and turn signal
switch (R.H.) ON
T13 P/W
PTO switch
Ground PTO switch (ITA Model)
Battery voltage
Main switch at ON and PTO switch
/ ground PTO switch (ITA model)
OFF
T14 L/G Trailer indicator Battery voltage
Main switch at ON and turn the turn
signal switch under the trailer
coupler has connected
T15 Br High beam Battery voltage
Main switch at ON and head light
switch at high beam position
T16 G/B Turn signal switch (L.H.)
Battery voltage and 0 V
(alternately)
Main switch at ON and turn signal
switch (L.H.) ON
T17 W/R Coolant temperature switch
Approx. 117 Ω at 120 °C (248 °F) to
5.88 kΩ at 0 °C (32 °F)
Main switch at OFF
T18 Y Fuel unit sensor Approx. 3.0 (F) to 112 Ω (E) Main switch at OFF
T19 V/W PTO change switch Battery voltage
Main switch at ON and PTO speed
lever shifted at 540E position
T20 B/W GND (analogue)
T21 G/W Illumination light Battery voltage
Main switch at ON and head light
switch ON
T22
T23
T24 B/Y Main switch (start position) Battery voltage Main switch at START
T25
T26
T27 P Parking brake switch Battery voltage
Main switch at ON and parking
brake switch at ON
T28 Br/Y Air cleaner switch Battery voltage
Main switch at ON and air cleaner
switch at ON
T29 W/G 4WD Switch Battery voltage
Main switch at ON and 4WD switch
at ON
T30
T31
T32 W Engine oil pressure switch
0 Ω At engine not run
Infinity At engine run
T33 W/G Alternator terminal L Approx. 10 V At engine run
T34 P/W Traveling speed sensor Battery voltage Main switch at ON
T35
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