Skyjack SJ63 AJ+ Service Manual

139
SJ63 AJ+, SJ63 AJ 229043AAA
Electrical System - CE & AS Section 4 – Troubleshooting Information
14. Loose or broken pink/dark green wire from fuse
F10 to gas injectors GI-1, GI-2, GI-3 and GI-4.
Check continuity. Replace if defective.
15. Loose or broken pink/white wire from ECU
connector pin #82 to throttle actuator RA1.
Check continuity. Replace if defective.
16. Loose or broken tan/orange wire from ECU
connector pin #83 to throttle actuator RA1.
Check continuity. Replace if defective.
17. Loose or broken light green/red wire from ECU
connector pin #19 to throttle actuator RA1.
Check continuity. Replace if defective.
18. Loose or broken black/light green wire from ECU
connector pin #20 to throttle actuator RA1.
Check continuity. Replace if defective.
19. Loose or broken light blue/dark blue wire from
ECU connector pin #6 to throttle actuator RA1.
Check continuity. Replace if defective.
20. Loose or broken purple/light blue wire from ECU
connector pin #5 to throttle actuator RA1.
Check continuity. Replace if defective.
Fuel Related Problems (Gasoline ony)
21. Loose or broken pink/tan wire from fuse F7 to
fuel pump relay 56CR.
Check continuity. Replace if defective.
22. Loose or broken red wire from battery positive to
fuel pump relay 56CR.
Check continuity. Replace if defective.
23. Loose or broken tan/black wire from ECU
connector pin #84 to fuel pump relay 56CR.
Check continuity. Replace if defective.
24. Defective fuel pump relay 56CR. Check relay. Replace if defective.
25. Loose or broken pink/yellow wire from fuel pump
relay 56CR to fuse F11.
Check continuity. Replace if defective.
26. Defective fuse F11. Check fuse. Replace if defective.
27. Loose or broken pink/yellow wire from fuse F11
to fuel pump FP.
Check continuity. Replace if defective.
28. Defective fuel pump FP. Check fuel pump by putting 12 volts and a ground
to it. Replace if defective.
29. Loose or broken wire #3002 from fuel pump FP
to GM engine connector 1.
Check continuity. Replace if defective.
30. Loose or broken black/red wire from GM engine
connector to ECU connector pin #86.
Check continuity. Replace if defective.
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Skyjack SJ63 AJ+ Specifications

General

Brand	Skyjack
Model	SJ63 AJ+
Category	Boom Lifts
Language	English