10 Throttle Inoperative, Mid And High - Deutz D2.9L - Skyjack SJ82 T Service Manual

Section 4 – Troubleshooting Information
No Jib Down
1. Defective jib switch S21.
2. Loose or broken wire #34 from jib switch S21 to
platform terminal block.
3. Loose or broken jumper wire #34 on platform
terminal block.
4. Open or defective diode D34 in platform terminal
block.
5. Loose or broken wire #34A from platform
terminal block to valve driver pin #33.
6. Loose or broken wire #34 or #02 from platform
terminal block to jib down valve 4H-34.
7. Defective jib down valve coil 4H-34.

4.2-10 Throttle Inoperative, Mid and High - Deutz D2.9L

1. Loose or broken wire #90 from base terminal
block to connector J2 pin #5.
2. Loose or broken wire #90 from connector P2 pin
#5 94 pin ECU connector pin 80.
3. Loose or broken wire #99 from base terminal
block to connector J2 pin 4
4. Loose or broken wire #99 from connector P2 pin
4 to 94 pin ECU connector pin 74
5. Resistor R4 open or poor connection at base
terminal block.
6. Resistor R5 open or poor connection at base
terminal block.
7. Resistor R6 open or poor connection at base
terminal block.
229040ABA
136
Check continuity. Replace if defective.
Check continuity. Replace if defective.
Check diode. Replace if defective.
Check continuity. Replace if defective.
Check continuity. Replace if defective.
Check continuity and resistance through coil.
Replace if defective.
Check continuity. Replace if defective.
Check continuity. Replace if defective.
Check continuity. Replace if defective.
Check continuity. Replace if defective.
Measure resistance (1KΩ) between 99 and 99A.
Check connections. Replace if defective.
Measure resistance (3.3KΩ) between 99A and 99B.
Check connections. Replace if defective.
Measure resistance (3.9KΩ) between 99B and 90.
Check connections. Replace if defective.
Electrical System
SJ82 T, SJ86 T