Transmission Allison 32 Way Clear Connector
Pin / Wire Color / Function
1 BLK/WHT Ground
2 PNK Ignition 0
3 ORN B+
4 PNK Ignition 0
5 BLK/WHT Ground
6 Yel PTO Reference Voltage
7 PPL TCC Brake Switch / Cruise Control (K34)
8 –
9 WHT Throttle Kickdown Signal (L18)
10 GRY/BLK 4WD Low Signal
11 –
12 –
13 –
14 –
15 –
16 TAN/BLK Delivered Torque Signal (L18)
17 –
18 –
19 –
20 –
21 –
22 ORN/BLK Requested Torque Signal (L18)
23 –
24 –
25 DK BLU Trans MIL Request Signal
26 –
27 YEL Signal High
28 –
29 YEL Can Serial High Data
30 YEL TCM Class 2 Serial Data
31 –
32 Dk GRN Can Serial Data Low
Transmission Allison 32 Way Red Connector
Pin / Wire Color / Function
1 PNK Switch C
2 DK BLU Switch D
3 RED Switch E
4 LT GRN/BLK Switch Reverse
5 BLK/WHT Switch Range A
6 YEL Switch Range B
7 GRY Switch Range C
8 WHT Switch Range P
9 –
10 YEL/BLK TFT Sensor
11 –
12 –
13 ORN Turbine Speed Switch
14 LT BLU Turbine Speed Switch Low
15 PPL/WHT VSS Signal HI
16 LT GRN/BLK VSS Signala LO
17 RED/BLK AT ISS High Signal
18 DK BLU/WHT AT ISS Low Signal
19 –
20 BLK Low Reference
21 PPL Trans ID
22 LT BLU/WHT PPC A Valve High
23 RED/BLK PPC A Valve Low
24 PNK/BLK PPC B Valve High
25 BRN/WHT PPC B Valve Low
26 LT GRN C Valve Control
27 YEL/BLK D Valve Control
28 ORN/WHT E Valve Control
29 BRN TCC PWM Valve Control
30 DK BLU Trans Pressure Control
31 BRN 12V
32 DK GRN/WHT TCC PWM Supply Voltage
Underhood Fuse Block
HOT at all times- Pcm b fuse 20 amp pin3 at connector c1
Fuse block left i/p
hot in acc, run and start- ign 0 fuse 10 amp pin2(GAS) pin 4 at connector c1
hot in run- brake fuse 10 amp