Skyjack SJ45 AJ+ Service Manual

92
238274AAA SJ45 AJ+
Section 4 – Troubleshooting Information Electrical System
34. Loose, broken, or defective 120 ohm CAN
termination resistor(s) between CAN H and
CAN L teminals in platform and/or base terminal
block(s).
Check that resistance between CAN H and CAN L
is appoximately 60 ohms (2 x 120 ohm in parallel).
Check connections. Repair connections or replace
if defective.
35. Loose or broken wire #02 from platform control
module connector J11 pins 10, 11, 12, and/or 13
to platform terminal block.
Check continuity. Replace if defective.
36. Loose or broken wire #02 from platform terminal
block to base terminal block.
Check continuity. Replace if defective.
37. Defective base (master) control module SMB1-
105
Replace if Defective
38. Defective platform (slave) control module SMB1-
106
Replace if Defective
4.2-2 All Controls are Inoperative from the Base Console
1. loose or defective wire #10 from keyswitch S2 to
ignition/enable switch S5
Check continuity. Replace if defective
2. Defective ignition/enable switch S5 Check continuity through switch when activated.
Replace if defective
3. Loose or broken wire #10A from ignition/enable
switch S5 to base control module connector J2
pin 18.
Check continuity. Replace if defective
4. Loose or broken wire #10A from ignition/enable
switch S5 to base boom control toggle switches.
Check continuity. Replace if defective
4.2-3 The Engine will not Crank from the Base or Platform
1. Loose or broken wire #57C from base control
module connector J3 pin 9 to 57DCR relay pin
30.
Check continuity. Replace if defective
2. Loose or broken wire #09 from base terminal
block to 57DCR relay pin 85
Check continuity. Replace if defective
3. Loose or broken wire #57D from 57DCR relay
pin 86 to telematics connector J6 pin 9
Check continuity. Replace if defective
4. Loose or broken junper wire from J6 pin 9 to J6
pin 4, or if equipped with telematics then either
start interlock is engaged or telematics are
inoperative
Check continuity of jumper. Check telematics if
equipped. Repair or replace as required.
5. Loose or broken wire#00 from J6 pin 4 to
ground.
Check continuity. Replace if defective
6. Loose or broken wire #57A from relay 57DCR pin
87 to connector J4 pin 8.
Check continuity. Replace if defective
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Skyjack SJ45 AJ+ Specifications

General

Brand	Skyjack
Model	SJ45 AJ+
Category	Boom Lifts
Language	English