Model 4700 Maintenance Manual

Single Traction Motor Trucks >S/N 10676

199J42-1 GND

One of the grounds supplied by the VM (J40-6) to Lift switch (SW11). If not present, check VM, wiring, and connections.

Section 8.Theory of Operation

Pinout Matrix

Battery voltage wrt BT1+ VMSW11

200J42-2 NOT USED

201J42-3 LIFTINGInput to VM (J40-1) from the Lift switch (SW11). If not present, check switch, wiring, and connections.

202J43-1 GND

One of the grounds supplied by the VM (J40-6) to Tilt switch (SW12). If not present, check VM, wiring, and connections.

Approx. 5V open; 0V closed SW11VM

Battery voltage wrt BT1+ VMSW12

203J43-2 NOT USED

204J43-3 TILT

205J44-1 GND

Input to VM (J40-10) from the Tilt switch (SW12). If not present, check switch, wiring, and connections.

One of the grounds supplied by the VM (J40-6) to Sideshift switch (SW13). If not present, check VM, wiring, and connections.

Approx. 5V open; 0V closed SW12VM

Battery voltage wrt BT1+ VMSW13

206J44-2 NOT USED

207J44-3 SIDESHIFTInput to VM (J40-3) from the Sideshift switch (SW13). If not present, check switch, wiring, and connections.

208J45-1 GND

One of the grounds supplied by the VM (J40-6) to 4th Function switch (SW14). If not present, check VM, wiring, and connections.

Approx. 5V open; 0V closed SW13VM

Battery voltage wrt BT1+ VMSW14

209J45-2 NOT USED

210J45-3 4th FUNCTIONInput to VM (J40-4) from the 4th Function switch (SW14). If not present, check switch, wiring, and connections.

211J46-1 +24V +24V to optional 5th Function switch (PB5) from fuse F7. If not present, check fuse, wiring, and connections.

212J46-2 5TH SOLENOID (optional)

When switch (PB5) is closed, voltage is allowed to pass to optional 5th Solenoid Valve (EV11). If not present, check switch, wiring, and connections.

Publication 1160093, Issued: 20 May 2013

Approx. 5V open; 0V closed SW14VM

+24V DC/DC Converter PB5

+24V PB5EV11

Section 8.Theory of Operation

Model 4700 Maintenance Manual

Pinout Matrix Single Traction Motor Trucks >S/N 10676

213J47-1 GND One of the grounds supplied by the VM (J40-6) to Lowering switch (SW15). If not present, check VM, wiring, and connections.

214J47-2 NOT USED

215J47-3 AUX IN 1Input to VM (J40-13) from the Lowering switch (SW15). If not present, check switch, wiring, and connections.

216J47-4 NOT USED

217J70+ AUX OUT 1Output from VM (J40-16), through fuse F13, to the optional Travel Alarm (BZ1). If not present, check VM, fuse, wiring, and connections. Note: Option must be enabled in FlashWare.

218J70– GND B– supply to optional Travel Alarm (BZ1). This B– is shared by many components prior to and after the VM. If not present, follow back towards B– until loss can be determined.

219J71-1 GND B– supply to Power Amplifier Fan. This B– is shared by many components prior to and after the fan. If not present, follow back towards B– until loss can be determined.

220J71-2 +24V +24V to the Power Amplifier Fan from fuse F5. If not present, check fuse, wiring, and connections.

221J71-3 FAN DRIVEOutput from the VM (J40-2) to the Power Amp Fan (FN1). If not present, check VM, wiring, and connections. Should be present within a minute of turning Key switch ON.

222J71-4 NOT USED

223J91-1 GND B– to the Left Brake Light (LP3) and Left Tail Light (LP4). If not present, follow back towards B– until loss can be determined.

224J91-2 TAIL LIGHTOutput from the VM (J34-1) to the Left Tail Light (LP4). If not present, check VM, wiring, and connections.

Battery voltage wrt BT1+ VMSW15

Approx. 5V open; 0V closed SW15VM

+24V VMBZ1

Battery voltage wrt BT1+ B– at J1–BZ1

Battery voltage wrt BT1+ B– at J1–Power Amp Fan

+24V DC/DC Converter Power Amp Fan

Approx. 5V ON; 0V OFF VMPower Amp Fan

Battery voltage wrt BT1+ BT1LP3, LP4

+24V ON; 0V OFF VMLeft Tail Light

Publication 1160093, Issued: 20 May 2013