EDGE 1367150 - Caterpillar

Connector Contact Numbers
Illustration 2 g02299594
Machine ECM
(1) Controller
(2) J1 Connector
(3) J2 Connector
Illustration 3 g01160995
Connector of Machine ECM
(2) J1 Connector
(3) J2 Connector Machine ECM
Table 1
Contact Description J1(1)
No.(2) Function Type
1 +B Power
2 GND Ground
3 Swing Brake Solenoid Output
7 Backup Switch Input
9 ATT Stem 1 Status Input
11 Left J/S Switch 1 (Upper) Input
12 Left J/S Switch 2 (Fore) Input
14 GND Ground
17 Boom Down Control Pressure Sensor for TCS Input
19 ATT Stem 3 Status Input
21 Right J/S Switch 1 (Upper) Input
22 Right J/S Switch 1 (Fore) Input
23 Key Start Switch Input
25 Travel Speed Change Solenoid Output
27 8 VDC Supply Power
29 Left Travel Pressure Switch Input
30 Right Travel Pressure Switch Input
31 Implement Pressure Switch Input
33 Hydraulic Lock Solenoid Output
35 Swing Control Pressure Sensor Input
36 "Boom Cylinder Head" Pressure Input
39 Straight Travel Pressure Switch Input
40 One Touch Low Idle Switch Input
43 Straight Travel Solenoid Output
48 NFC 1 Pressure Sensor Input
49 NFC 2 Pressure Sensor Input
51 Thumbwheel - LH/Left J/S Switch 4 Input
52 Thumbwheel - RH/Right J/S Switch 4 Input
53 Pump 1 Pressure Sensor Input
54 Pump 2 Pressure Sensor Input
(1) The ECM responds to an active input only when all the necessary conditions are satisfied.
(2) The connector contacts that are not listed are not used.
Table 2
Contact Description J2(1)
No.(2) Function Type
1 ATT Stem Extend EPRV/REPRV for TCS Output
3 ATT Stem 2 Retract EPRV/REPRV for TCS Output
4 ATT Stem 2 Extend EPRV/REPRV for TCS Output
8 PS Pressure EPRV Output
9 Boom Regen REPRV Output
13 ATT Stem 1 Retract EPRV/REPRV for TCS Output
16 CDL - (Speed Sensor - Spare) Output
19 PRV Return Ground
20 PRV Return Ground
21 PRV Return Ground
22 PRV Return Ground
25 CDL+ (Speed Sensor + Spare) Input/Output
27 Hydraulic Lock Cancel Switch Input
28 Swing Priority Solenoid for GEN 1 Output
43 NFC 2 Limit EPRV Output
47 CAN 2 + (J1939) Input/Output
48 CAN 2 - (J1939) Input/Output
50 CAN 1 + (HEDC Local CAN) Input/Output
51 CAN 1 - (HEDC Local CAN) Input/Output
53 NFC 2 Limit EPRV Output
(1) The ECM responds to an active input only when all the necessary conditions are satisfied.
(2) The connector contacts that are not listed are not used.