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Checking The Function Of The Transmission: Component/Function

GEAR POSITION - FUNCTION OF GEAR BOX 

Fig 1: Identifying Transmission
GLL109124Courtesy of VOLVO CARS CORPORATION
GEAR POSITION/INTERNAL COMPONENTS OF GEAR BOX

Lever position  Gear  S1  S2  S3  S4  S5  B1  B2  B3  B4  B5  C1  C2  C3  F1  F2 
Parking  P  0 0 0 0 0 0 0 1  0 1  0 0 0 0 0
Reverse  R  0 0 X  0 X  0 0 0 0 1  0 1  0 0 0
Reverse  R  X  0 0 0 0 0 0 0 0 1  0 0 0 0 0
Neutral  N  0 0 0 0 0 0 0 0 0 1  0 0 0 0 0
D  1  X  0 X  0 0 0 0 0 0 1  1  0 0 0 2 
2  0 X  X  0 0 1  1  0 0 1  1  0 0 2  0
3  0 X  X  X  0 1  1  0 1  0 1  0 0 2  0
4  0 X  0 X  0 1  1  0 0 0 1  0 1  2  0
5  0 0 0 X  0 0 1  0 0 0 1  1  1  0 0
Emergency mode  0 0 0 0 0 0 1  0 0 0 1  1  1  0 0
4  1  X  0 X  0 0 0 0 0 0 0 1  0 0 0 2 
2  0 X  X  0 0 1  0 0 0 0 1  0 0 2  0
3  0 X  X  X  0 1  0 0 0 0 1  0 0 2  0
L  1  X  0 X  X  0 0 0 1  0 0 1  0 0 0 2 
2  0 X  X  0 0 0 0 0 0 0 1  0 0 2  0

Explanation: 

S1-S5 shift solenoids: 0 = Not active, X = Active.

B1-B5 Brake strap: 0 = Not applied, 1 = Applied.

C1-C3 Clutch: 0 = Not applied, 1 = Applied.

F1-F2 Freewheel: 0 = Not applied, 2 = Applied.

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