169
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Electrical System - CE & AS Section 4 – Troubleshooting Information
With the following conditions:
▪
Kubota Dual Fuel
16. Loose or broken wire #79 from base plug B pin
#20 to engine harness plug.
Check continuity. Replace if defective.
17. Loose or broken wire #79 from engine harness
plug to GM engine connector 2.
Check continuity. Replace if defective.
18. Loose or broken gray/dark blue wire from Kubota
Dual Fuel engine connector to ECU connector
pin #51.
Check continuity. Replace if defective.
19. Loose or broken purple/light blue wire from ECU
connector pin #5 to throttle actuator RA1.
Check continuity. Replace if defective.
20. Defective throttle actuator RA1. Check actuator. Replace if defective.
4.3-11 High Throttle Inoperative
1. Loose or broken wire #08 from platform terminal
block to throttle switch S10.
Check continuity. Replace if defective.
2. Defective throttle switch S10. Check continuity through switch while activating
high throttle function between wires #08 and #78.
If no continuity found replace switch.
3. Loose or broken wire #78 from throttle switch
S10 to plug B pin #19 in platform control
console.
Check continuity. Replace if defective.
4. Loose or broken wire #78 in Cable B or its
connectors.
Check for continuity between pins #19 on cable B.
Check for loose or corroded connections on cable
connectors. Replace if wire is defective.
With the following conditions:
▪
Deutz D2.9L Diesel
5. Loose or broken wire #78 from base plug B pin
#19 to relay 78CR.
Check continuity. Replace if defective.
6. Loose or broken wire #02 from base terminal
block to relay 78CR.
Check continuity. Replace if defective.
7. Loose or broken wire #90 from relay 78CR to
base terminal block.
Check continuity. Replace if defective.
8. Loose or broken wire #99A from relay 78CR to
base terminal block.
Check continuity. Replace if defective.
9. Defective relay 78CR. Check relay. Replace if defective.
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