CONNECTION AS 2818745 - Caterpillar

Sub-mode 7.6 (Inputs Of The Transmission Gear Switch)
This mode displays the input signals of the transmission gear switch to the transmission/chassis ECM. The inputs to the transmission gear switch correspond with the following contacts on the transmission/chassis ECM: J1-29, J1-30, J1-31, J1-32, J1-33 and J1-35. A "0" will be displayed when an input is grounded. A "1" will be displayed when the input is open. Two of the five wires for the gears will be grounded in a normal position of the transmission gear. Contact 35 should always be grounded. A "0" should always be displayed in the first digit. When the transmission gear switch and the harness are functioning properly, three "0" and three "1" should be displayed for each gear.
Table 1
Digit On The Display    Contact    
First Digit     J1-35    
Second Digit     J1-33    
Third Digit     J1-32    
Fourth Digit     J1-31    
Fifth Digit     J1-30    
Sixth Digit     J1-29    
Illustration 15 g00535843
The Display Area Is Showing The NEUTRAL Position.
Illustration 16 g00535844
The Display Area Is Showing The REVERSE Position.
Illustration 17 g00535845
The Display Area Is Showing The FIRST GEAR Position.
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The Display Area Is Showing The SECOND GEAR Position.
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The Display Area Is Showing The THIRD GEAR Position.
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The Display Area Is Showing The FOURTH GEAR Position.
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The Display Area Is Showing The FIFTH GEAR Position.
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The Display Area Is Showing The SIXTH GEAR Position.
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The Display Area Is Showing The SEVENTH GEAR Position.Sub-mode 7.7 (Programming The Economy Shift Feature)
This mode tells the operator whether the economy shift feature is ON or OFF. The operator can select better fuel economy. Also, the operator can select faster cycle times. The torque map that is used by the engine control changes as this feature is turned on and off. The shift points that are used by the transmission control change as this feature is turned on and off. "ON" is economy mode. "OFF" is full power mode. When the economy shift feature is on, full power is still used in first gear and second gear. The economy torque map is only used in gears higher than second gear.Use the service switch to turn this feature ON and OFF.
Illustration 24 g00535989
The Display Area Is Showing The Economy Shift Feature To Be OFF.
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The Display Area Is Showing The Economy Shift Feature To Be ON.