JLG 340AJ Service Manual - Manual (Page 255)

SECTION 6 - JLG CONTROL SYSTEM
3121259 – JLG Lift – 6-11
Connector Pin Function Type
J1
(Natural)
1 PROPORTIONAL FUEL RACK ACTUATOR DIGITAL OUTPUT
2 ENGINE THROTTLE ARM ACTUATOR DIGITAL OUTPUT
3 DRIVE FORWARD DIGITAL OUTPUT
4 UNUSED (GROUND) GROUND INPUT
5 GROUND GROUND INPUT
6 DRIVE REVERSE DIGITAL OUTPUT
7 OSCILLATING AXLE POWER DIGITAL OUTPUT
8 UNUSED (GROUND) GROUND INPUT
9 UNUSED (GROUND) GROUND INPUT
10 UNUSED (IGNITION / FUEL ON) DIGITAL OUTPUT
11 START SOLENOID DIGITAL OUTPUT
12 ENGAGE GLOW PLUGS DIGITAL OUTPUT
13 UNUSED (APU ENABLE RELAY) DIGITAL OUTPUT
14 ENGINE COOLANT TEMPERATURE ANALOG INPUT
15 ENGINE OIL PRESSURE ANALOG INPUT
16 ENGINE SPEED FREQUENCY INPUT
17 ENGINE SPEED GROUND GROUND INPUT
18 UNUSED (GROUND) GROUND INPUT
19 UNUSED (GROUND) GROUND INPUT
20 BYPASS VALVE DIGITAL OUTPUT
21 UNUSED (CHARGE PUMP FILTER BY-PASS) DIGITAL INPUT
22 GENERATOR ENABLE RELAY DIGITAL OUTPUT
23 BRAKE VALVE DIGITAL OUTPUT
24 UNUSED N/C N/C
25 UNUSED (RESERVED FOR RS-485 HIGH) SERIAL I/O
26 UNUSED (RESERVED FOR RS-485 LOW) SERIAL I/O
27 BRAKE VALVE GROUND GROUND INPUT
28 ANALYZER POWER VOLTAGE OUTPUT
29 ANALYZER RS-232 RX SERIAL INPUT
30 ANALYZER RS-232 TX SERIAL OUTPUT
31 ANALYZER GROUND GROUND INPUT
32 ALTERNATOR EXCITATION DIGITAL OUTPUT
33 UNUSED (GROUND) GROUND INPUT
34 UNUSED (AIR FILTER BY-PASS) DIGITAL INPUT
35 UNUSED DIGITAL INPUT
Connector Pin Function Type
J2
(Gray)
1 STEER DUMP VALVE DIGITAL OUTPUT
2 UNUSED (HORN OUTPUT) DIGITAL OUTPUT
3 UNUSED (TOWER TELESCOPE IN SOLENOID) DIGITAL OUTPUT
4 TELESCOPE IN SOLENOID DIGITAL OUTPUT
5 PLATFORM LEVEL UP SOLENOID DIGITAL OUTPUT
6 FUEL GROUND GROUND INPUT
7 PLATFORM LEVEL DOWN SOLENOID DIGITAL OUTPUT
8 RIGHT FRONT STEER SOLENOID DIGITAL OUTPUT
9 TOWER LIFT DOWN SOLENOID DIGITAL OUTPUT
10 UNUSED (PLATFORM ROTATE LEFT SOLENOID) DIGITAL OUTPUT
11 LIFT UP SOLENOID DIGITAL OUTPUT
12 UNUSED (JIB UP SOLENOID) DIGITAL OUTPUT
13 MAIN DUMP VALVE DIGITAL OUTPUT
14 MID VALVE GROUND GROUND INPUT
15 UNUSED (TOWER TELESCOPE OUT SOLENOID) DIGITAL OUTPUT
16 TELESCOPE OUT SOLENOID DIGITAL OUTPUT
17 UNUSED (GROUND) GROUND INPUT
18 STEER DUMP VALVE GROUND GROUND INPUT
19 LEFT FRONT STEER SOLENOID DIGITAL OUTPUT
20 TOWER LIFT UP SOLENOID DIGITAL OUTPUT
21 UNUSED (PLATFORM ROTATE RIGHT SOLENOID) DIGITAL OUTPUT
22 LIFT DOWN SOLENOID DIGITAL OUTPUT
23 UNUSED (JIB DOWN SOLENOID) DIGITAL OUTPUT
24 UNUSED DIGITAL INPUT
25 FUEL LEVEL ANALOG INPUT
26 HEAD / TAIL LIGHT ENABLE RELAY DIGITAL OUTPUT
27 GROUND ALARM OUTPUT DIGITAL OUTPUT
28 STEER VALVE GROUND GROUND INPUT
29 GROUND FOR GROUND ALARM GROUND INPUT
30 MAIN DUMP VALVE GROUND GROUND INPUT
31 FLOW CONTROL VALVE DIGITAL OUTPUT
32 UNUSED DIGITAL OUTPUT
33 UNUSED DIGITAL OUTPUT
34 SWING LEFT SOLENOID DIGITAL OUTPUT
35 SWING RIGHT SOLENOID DIGITAL OUTPUT
Connector Pin Function Type
J3
(Black)
1 DRIVE CURRENT FEEDBACK GROUND INPUT
2 THROTTLE ACTUATOR CURRENT FEEDBACK GROUND INPUT
3 UNUSED (GROUND) GROUND INPUT
4 SWING CURRENT FEEDBACK GROUND INPUT
5 TOWER CURRENT FEEDBACK GROUND INPUT
6 FLOW CONTROL VALVE CURRENT FEEDBACK GROUND INPUT
7 BATTERY VOLTAGE FOR GROUND ALARM VBAT OUTPUT
8 (UNUSED) DIGITAL INPUT
9 CRIBBING ENABLE SWITCH DIGITAL INPUT
10 UNUSED (BROKEN CABLE SWITCH) DIGITAL INPUT
11 UNUSED DIGITAL INPUT
12 UNUSED (+5 VOLTS) VOLTAGE OUTPUT
13 UNUSED ANALOG INPUT
14 LIFT CURRENT FEEDBACK GROUND INPUT
Figure 6-4. Ground Module - Sheet 2 of 4