ROTATING GP-MOTOR 3738434 - Caterpillar

Table 1
OPTION CODE TROUBLESHOOTING (1) (2) (3)    
Speed Option     Attachment    
Control Connector Contact     3     4     27     28     29    
Option Code Connector Contact     7     1     3     4     5    
Standard Speed     G     O     ?     ?     ?    
High Speed     O     G     ?     ?     ?    
Load Check     ?     ?     G     O     ?    
Ride Control     ?     ?     O     G     ?    
Secondary Steering     ?     ?     ?     ?     G    
( 1 ) O = Open
( 2 ) G = Grounded
( 3 ) ? = Not important for this optionResults:
YES - The option code is correct. The circuit is correct.Repair: Perform the following additional steps: Inspect the harness connector contacts. Connect the harness to the control. Turn the key start switch to the ON position. Clear the same active fault. Turn the key start switch to the OFF position. Turn the key start switch to the ON position. Recheck the control. If the same fault is active, replace the control. Stop.
NO - The option code is not correct. The control circuit is faulty.Repair: Repair the circuits. It may also be necessary to replace the harness. Clear the fault. Stop.