Abbreviations

The following abbreviations are used in the charts below.

Abbreviation Connector
MAIN Main transmission connector
AUX Auxiliary transmission connector
TISS Transmission input speed sensor
TOSS Transmission output speed sensor
MLPS Manual lever position switch (side of transmissino)
SL Shift Lever body connector
SI Shift lever Indicator (bezel)

TRANS 1 Connector

                         
A 12 11 10 9 8 7 6 5 4 3 2 1
B 12 11 10 9 8 7 6 5 4 3 2 1

Note: This is the view into the receptacle on controller, not the plug.

CONNECTOR ROW PIN TERMINATION WIRE COLOR FUNCTION NOTES
TRANS 1 A 10 AUX-02 Yellow Solenoid SL2  
TRANS 1 A 11 MAIN-08 White / Blue Solenoid S1  
TRANS 1 A 12 MAIN-15 Brown / Yellow Solenoid S2  
TRANS 1 A 4 MAIN-02 Brown Temperature Sensor 1 Ground  
TRANS 1 A 5 TRANS TISS-1 Purple Input Shaft Speed High  
TRANS 1 A 6 TRANS TOSS-1 Purple / Yellow Output Shaft Speed High  
TRANS 1 A 7 MAIN-13 Green / Red Solenoid SLT  
TRANS 1 A 8 MAIN-12 Green / White Solenoid SLU  
TRANS 1 A 9 MAIN-11 Yellow / Blue Solenoid SL1  
TRANS 1 B 1 MAIN-03 Black Solenoid Ground for SL1 Or TRANS 2 B8
TRANS 1 B 1 MAIN-04 Black Solenoid Ground for SLU Or TRANS 2 B8
TRANS 1 B 1 AUX-04 Black Solenoid Ground for SL2 Or TRANS 2 B8
TRANS 1 B 1 MAIN-05 Black Solenoid Ground for SLT Or TRANS 2 B8
TRANS 1 B 10 MLPS-7 Blue / Yellow MLPS Drive  
TRANS 1 B 12 FLYING LEAD Yelow/Blk Transfer Case Calculation  
TRANS 1 B 2 MLPS-2 Black / White Ground for MLPS  
TRANS 1 B 4 MAIN-10 Brown Temperature Sensor 1  
TRANS 1 B 5 TRANS TISS-2 Purple Input Shaft Speed Low  
TRANS 1 B 6 TRANS TOSS-2 Purple / Yellow Output Shaft Speed Low  
TRANS 1 B 7 MLPS-6 Blue / Orange MLPS Park  
TRANS 1 B 8 MLPS-1 Blue / Red MLPS Reverse  
TRANS 1 B 9 MLPS-9 Blue / Black MLPS Neutral  

Note that ground wires MAIN-03, MAIN-04, AUX-04, and MAIN-05 can be connected to TRANS 2 B8 instead of TRANS 1 B1, depending on wiring loom build variation.


TRANS 2 Connector

                 
A 8 7 6 5 4 3 2 1
B 8 7 6 5 4 3 2 1

Note: This is the view into the receptacle on controller, not the plug.

CONNECTOR ROW PIN TERMINATION WIRE COLOR FUNCTION NOTES
TRANS 2 A 3 FLYING LEAD Yellow / Red Engine Torque Modulation  
TRANS 2 A 4 MAIN-06 Blue / White Solenoid SR  
TRANS 2 A 5 MAIN-14 Purple Solenoid S4  
TRANS 2 A 6 MAIN-07 Light Blue Solenoid S3  
TRANS 2 B 8 MAIN-03 Black Solenoid Ground for SL1 or TRANS 1 B1
TRANS 2 B 8 MAIN-04 Black Solenoid Ground for SLU or TRANS 1 B1
TRANS 2 B 8 AUX-04 Black Solenoid Ground for SL2 or TRANS 1 B1
TRANS 2 B 8 MAIN-05 Black Solenoid Ground for SLT or TRANS 1 B1

Note that ground wires MAIN-03, MAIN-04, AUX-04, and MAIN-05 can be connected to TRANS 1 B1 instead of TRANS 2 B8, depending on wiring loom build variation.


ENGINE Connector

                         
A 12 11 10 9 8 7 6 5 4 3 2 1
B 12 11 10 9 8 7 6 5 4 3 2 1

Note: This is the view into the receptacle on controller, not the plug.

CONNECTOR ROW PIN PIN NAME FUNCTION WIRE COLOR TERMINATION NOTES
ENGINE A 1 TACH SIG IN INPUT RPM SIG BRN FLYING LEAD  
ENGINE A 2          
ENGINE A 3          
ENGINE A 4 5V TPS 5 VOLT SUPPLY GRN/RED TPS TERMINAL C  
ENGINE A 5 TPS SIGNAL TPS SIGNAL GRN TPS TERMINAL B  
ENGINE A 6 TPS RETURN TPS GND GRN/WHT TPS TERMINAL A  
ENGINE A 7 5V        
ENGINE A 8 MAP SIGNAL        
ENGINE A 9 MAP RETURN        
ENGINE A 10 ENGINE TEMP        
ENGINE A 11 CAN1 + CAN BUS HIGH SIGNAL YEL    
ENGINE A 12 12V   RED    
ENGINE B 1 TOSS OUT REPRO ADJUSTABLE SPEEDOMETER OUTPUT PPL/WHT FLYING LEAD  
ENGINE B 2          
ENGINE B 3 MODE MODE A/B SWITCH BLUE/OR FLYING LEAD  
ENGINE B 4 MODE SWITCH SWITCH LED ON/OFF   FLYING LEAD  
ENGINE B 5 OD ON/OFF LED TO LED ON SWITCH BLU/RED FLYING LEAD  
ENGINE B 6 OD CANCEL SWITCH SWITCH INPUT TO ECM BLU/YEL FLYING LEAD  
ENGINE B 7 SWITCH SHIFT UP SHIFT UP WHT/RED FLYING LEAD  
ENGINE B 8 SWITCH SHIFT COM GND OR COMMON WHT/RED FLYING LEAD  
ENGINE B 9 SWITCH DOWN SHIFT DOWN WHT/BLK FLYING LEAD  
ENGINE B 10 ENGINE TEMP RETURN        
ENGINE B 11 CAN1 - CAN BUS LOW SIGNAL      
ENGINE B 12 GND        

In addition, the following other connections are assigned.

CONNECTOR ROW PIN TERMINATION WIRE COLOR FUNCTION
ENGINE B 5 SI-1 White / Blue S Mode Indicator
ENGINE B 6 SL-3 Brown / White S Mode
ENGINE B 7 SL-1 Brown / Yellow Shift Up
ENGINE B 8 SL-5 Black Ground
ENGINE B 8 SL-7 Black Ground
ENGINE B 9 SL-2 Brown / Red Shift Down

OPTIONS Connector

                         
A 12 11 10 9 8 7 6 5 4 3 2 1
B 12 11 10 9 8 7 6 5 4 3 2 1

Note: This is the view into the receptacle on controller, not the plug.

CONNECTOR ROW PIN NAME FUNCTION WIRE COLOR TERMINATION NOTES
OPTIONS A 1 12 V 12 VOLT OUT      
OPTIONS A 2 5 V 5 VOLT DISPLAY YELLOW DISPLAY PLUG  
OPTIONS A 3 CAN2+ CAN BUS 2 HIGH SIGNAL      
OPTIONS A 4 RS232 TX DISPLAY RED DISPLAY PLUG  
OPTIONS A 5 LIN DATA COMMUNICATION      
OPTIONS A 6 NO CONNECTION        
OPTIONS A 7 NO CONNECTION        
OPTIONS A 8 NO CONNECTION        
OPTIONS A 9 SOLENOID 12 REVERSE LAMP RELAY     Must drive relay, not lamps directly.
OPTIONS A 10 SOLENOID 11 NEUTRAL START RELAY     Not available on GM 4L80E, GM 4L60E, GM 4L65E
OPTIONS A 11 SOLENOID 10        
OPTIONS A 12 SOLENOID 9        
OPTIONS B 1 GND GND      
OPTIONS B 2 GND GND DISPLAY BLACK DISPLAY PLUG  
OPTIONS B 3 CAN2- CAN BUS 2 LOW SIGNAL      
OPTIONS B 4 RS232 RX DISPLAY GREEN DISPLAY PLUG  
OPTIONS B 5 CALIBRATION SELECT 1        
OPTIONS B 6 CALIBRATION INDICATOR 1        
OPTIONS B 7 CALIBRATION SELECT 2        
OPTIONS B 8 CALIBRATION INDICATOR 2        
OPTIONS B 9 TCC MANUAL ENGAGE TURNS ON TCC BLU/OR TO SWITCH SWITCH TO GND
OPTIONS B 10 TCC LOCKUP INDICATOR POWERS LED BLU TO LED  
OPTIONS B 11 NO CONNECTION        
OPTIONS B 12 NO CONNECTION        

In addition, the following other connections are assigned.

CONNECTOR ROW PIN TERMINATION WIRE COLOR FUNCTION
OPTIONS A 10 FLYING LEAD White / Brown Neutral relay
OPTIONS A 9 FLYING LEAD White / Orange Reverse relay
OPTIONS B 10 FLYING LEAD Blue TCC LED ON
OPTIONS B 5 SI-5 White / Green Park Indicator
OPTIONS B 6 SI-4 White / Brown Reverse Indicator
OPTIONS B 7 SI-3 White / Orange Neutral Indicator
OPTIONS B 8 SI-2 White / Black D Mode Indicator
OPTIONS B 9 FLYING LEAD Blue/Orange TCC Manual Mode