SWITCH AS-PRESSURE 1168514 - Caterpillar

Illustration 1 g01478534
Upshift
The upshift switch tells the ECM that the operator wants the transmission to upshift one gear. The ECM will log a diagnostic code of CID 0622 for the switch.
Table 1
Switch Status    
Position     Normally Open     Normally Closed    
Depressed     Closed     Open    
Released     Open     Closed    Downshift
The downshift switch tells the ECM that the operator wants the transmission to downshift one gear. The ECM will log a diagnostic code of CID 0621 for the switch.
Table 2
Switch Status    
Position     Normally Open     Normally Closed    
Depressed     Closed     Open    
Released     Open     Closed    Direction
The direction switch has three positions: forward, neutral and reverse. The operator selects the direction of the transmission through the switch. The ECM will log a diagnostic code of CID 0623 for the switch.
Table 3
Switch Status    
Position     Reverse     Neutral     Forward    
Reverse     Closed     Open     Open    
Neutral     Open     Closed     Open    
Forward     Open     Open     Closed    Steering and Transmission Lock
Illustration 2 g01478552
The switch tells the ECM when the operator has the lock lever in the locked position. The ECM will log a diagnostic code of CID 0626 for the switch.
Table 4
Switch Status    
Switch Position     Normally Open     Normally Closed    
Locked     Closed     Open    
Unlocked     Open     Closed    Ride Control (Attachment)
Illustration 3 g01478573
The ride control switch tells the ECM that the operator has selected a mode. The ECM will log a diagnostic code of CID 0367 for the switch.
Table 5
Switch Status    
Switch Position     Switch 2     Switch 1    
On     Ground     Open    
Off     Ground     Ground    
Auto     Open     Ground    Reduced Rimpull
Illustration 4 g01478577
The switch allows the operator to select one of the four levels that are available for rimpull. The ECM will log a diagnostic code of CID 0138 for the switch.
Table 6
Switch Status    
Switch Position     #1     #2     #3     #4    
Large Dot     Ground     Open     Open     Open    
Third Dot     Open     Ground     Open     Open    
Second Dot     Open     Open     Ground     Open    
Small Dot     Open     Open     Open     Ground    Electrical Output Components
Solenoids
Ride Control Solenoid
Illustration 5 g01478593
The solenoid deactivates the ride control function. The solenoid activates the ride control function. The ECM will log a diagnostic code of CID 0363 for the ride control solenoid.