Case 580SR Service Manual page 1013

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8.18 STEERING CONTROL UNIT
The steering control unit controls the different steer-
ing functions that can be selected from the switch
S47.
When changing steering mode, the light for the cur-
rent mode is extinguished and the light for the new
mode starts to flash. When movement of the steer-
ing wheel is detected, the light for the new mode re-
mains steady.
Connector pin out description
12 pin connector -X95:
Pin
1 Crab steering warning light
2 Buzzer configuration
3 Front alignment sensor input
4 Crab steering control
5 Buzzer output
6 Rod iron steering control
7 Control unit supply
8 Ground
9 Speed sensor input
10 Rear alignment sensor input
11 2WS warning light
12 4WS warning light
8 pin connector -X96:
Pin
1 EV2A output
2 EV2B output
3 EV3A output
4 Ground
5 Front sensor supply output
6 Rear sensor supply output
7 Available optional output
8 EV3B output
SECTION 55 - ELECTRICAL SYSTEM
Function Signal
+12
+12
+12
+12
+12
Function Signal
+12
+12
+12
+12
+12
+12
+12
1: CM:Z/B:1.5
2: CM:C:1
3: CM:H-L:1.5
-
4: CM:A-R:1
12
-
5: CM:V-B:1
6: CM:V/N:1
7: CM:R-G:1
8: CM:N:1
9: CM:A-B:1
-
10: CM:L/N:1
11: CM:M:1
12: CM:V/B:1
-
-
-
-
1: CM:L/R:1
2: CM:S/N:1
3: CM:H/N:1
4: CM:L-N:1
5: CM:A/V:1
-
6: CM:R/N:1
7:
8: CM:M/B:1
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X95
1
X96
8
1
185
7
6
F28441
5
4
F28442