Case 580SR+ - Page 338

272 SECTION 21 - TRANSMISSION
Speed sensor test okay
YES
NO
End
Check wires from speed sensor CV pin A to Powershift
lever unit pin A or CV pin J to pin U, and continuity test.
Does it test OK?
Key on power
Select neutral and push kickdown
button:
= LED 1 red
= LED 5 orange (F2)
NO
Check speed sensor has it failed
YES
T-LED Blinks
N-LED Blinks Slower
NO
No input fault
YES
YES
NO
= LED 1 red
= LED 5 red (F3)
NO
Other input fault
YES
YES
Refer to F1, F4
or F11
NO
Repair
YES
F28371
CV07 (J)CV15 (A)
100 Ω
+ 12 V
YES
Replace sensor
NO
Change lever unit
If static is 0.6 - 0.8 V
or 1.3 - 1.5 V
If static is not 0.6 - 0.8 V or
1.3 - 1.5 V
F28370
1
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