Chevrolet Suburban XI (2007-2013) automatic transmission Wiring diagrams

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE

16 17 DATA BUS+ DATA BUS- 20 SERIES 10 SERIES 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 4 2 PNK RUN/CRK WIRE 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 6 SPEED A/T 6.0L (VIN G) 6.0L (VIN K) 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN A/C ACCESSORY POWER OUTLET (DIAGRAM 7 OF 8) ACCESSORY WAKE UP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA AUTOMATIC A/C MANUAL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION SHIFT LEVER AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CADILLAC ESCALADE ESV PLATINUM APPEARANCE PACKAGE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE SWITCH DATA LINK RESISTOR 1 (REAR CHASSIS CROSSMEMBER) DATA LINK RESISTOR 27 31 ACCESSORY WAKEUP SERIAL DATA DK BLU WIRE DK GRN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (HYBRID) DRIVER INFORMATION CENTER DISPLAY(DIC) GND ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE (LEFT REAR OF FRAME CHASSIS) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN K) FROM FROM AUX HVAC-IGN FUSE 48 (DIAGRAM 6 OF 8) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 8) FROM CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 1 OF 2) FRONT DRIVE AXLE ACTUATOR FUSE 19 FUSE HOLDER (ON POSITIVE BATTERY POST) GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + GMLAN SERIAL DATA BUS + GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS (+) HI SPD GMLAN SER DATA BUS (-) HIGH SPEED GMLAN SERIAL DATA BUS + HIGH SPEED GMLAN SERIAL DATA BUS - SERIAL DATA COMM- UNICATION ENABLE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE IGN IGN IGN VOLTAGE IGNITION SWITCH IN SPD SENS (ISS) SIG IND INPUT SPEED SENSOR (ISS) INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INPUT SPEED SENSOR (ISS) SIGNAL INSTRUMENT PANEL CLUSTER (IPC) ISS/OSS CTRL LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT STEERING WHEEL CONTROL SWITCH LIN BUS LOGIC LOW REFERENCE LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE MIL IND MISC-IGN FUSE 43 NCA WIRE OF DASH) OFF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) OUTPUT SPEED SENSOR (OSS) SIGNAL PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK SOUND SYSTEMS WIRE PNK WIRE PNK/WHT (OR PNK) WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RUN WIRE SERIAL DATA COMM- UNICATION ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA WAKE UP SIGNAL SET- SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 STARTER MOTOR STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STRTR FUSE 62 STRTR RELAY TAN WIRE TAN/BLK WIRE TAP TOW/ UP/ HAUL TAP SW DOWN SIG SW SIG TCM- BATT FUSE 14 TFP SWITCH 1 VOLTAGE TFP SWITCH 3 VOLTAGE TFP SWITCH 4 VOLTAGE TFP SWITCH 5 VOLTAGE TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TOW/ HAUL SWITCH TRAILER BRAKE CONTROL MODULE TRANS IGN 1 FUSE 19 TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ HEATED STEERING WHEEL W/ ONSTAR W/ SINGLE SPEED ACTIVE TRANSFER CASE, TWO SPEED ACTIVE TRANSFER CASE PUSH BUTTON W/O ACTIVE CONTROL TRANSFER CASE W/O ACTIVE TRANSFER CASE CONTROL W/O ONSTAR WHT WIRE YEL WIRE YEL/BLK WIRE