49
Wiring Diagrams
Dual Relay PTO Application (Double Switch)
The dual relay option provides one input for transmission PTO operation and another input for the vehicle.
Note: Vehicle can be wired fo
r normally open or normally closed (87 or 87a).
X
Protected Power Battery or VIGN
Indicator
Lamp
PTO Switch Input - Vehicle
30
87a
87
86
85
30
87a
87
86
85
Transmission ECU 38-Way Connector (Vehicle Interface
PTO “Active" Switch 1
Battery Negative or Frame Ground
18 (PTO Switch +)
19 (Auto Neutral AW3 Switch +)
Ground
Additional PTO “Active” Switches
34 (UltraShift PLUS)
Dual Switch PTO Application
Transmission ECU 38-Way Connector (Vehicle Interface)
18 (PTO Switch +)
19 (Auto Neutral AW3 Switch +)
Ground
PTO Switch Input - Vehicle
34 (UltraShift PLUS)
PTO “Active" Switch 1
PTO “Active" Switch 2
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