Chevrolet Impala IX (2006-2016) computer data lines system Wiring diagrams

BATT + BATTERY BATTERY POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE CHARGING INDICATOR COLUMN) COMPUTER DATA LINES SYSTEM CURRENT LO SPD LOW SENSOR GMLAN REF SUPPLY SERIAL VOLTAGE DATA CURRENT SENSOR CURRENT SUPPLY SENSOR VOLTAGE LOW REF CURRENT SENSOR SIG DISPLAY FUSE DK GRN/BLK WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) FUSIBLE LINK (8 GA- GENERATOR GENERATOR FIELD DUTY CYCLE SIG GENERATOR INLINE FUSE GENERATOR TURN ON SIG GRY WIRE HI SPD HI SPD GND GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS + HIGH SPD GMLAN SERIAL DATA BUS - HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW SPD GMLAN SERIAL DATA LT GRN WIRE ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RVC SEN FUSE STARTER TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ IGNITION, MAIN POWER SUPPLY PROVISION W/O IGNITION, MAIN POWER SUPPLY PROVISION WHT WIRE

1 2 3 4 5 6 7 8 BATT POS VOLT GROUND BLK WIRE BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT (DRIVER'S SEAT BACK) DRIVER CUSHION HEATED SEAT ELEMENT DRIVER HEATED SEAT HIGH INDICATOR DRIVER HEATED SEAT LOW INDICATOR DRIVER HEATED SEAT SWITCH DRV CUSHION TEMP SENSOR SIGNAL DRV TEMP SENSOR LOW REF GMLAN SENSOR DATA GRY WIRE HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) HOT AT ALL TIMES HTD/SEAT FUSE HVAC CONTROL MODULE I/P FUSE BLOCK LOGIC LT BLU WIRE LT GRN/WHT WIRE NCA WIRE PASS CUSHION TEMP SENS SIG PASS SEAT BACK ELEMENT CTRL DR CUSHION ELEMENT SPLY VOLT PNK WIRE PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT PASSENGER HEATED SEAT HIGH INDICATOR PASSENGER HEATED SEAT LOW INDICATOR PASSENGER HEATED SEAT SWITCH PNK PASS SENSOR LOW REF WIRE PNK WIRE PPL PPL DR SEAT BACK ELEMENT CTRL PASS SEAT ELEMENT SPLY VOLT RED WIRE RED/WHT WIRE TAN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

2 1 8 1405 1406 813 AUDIO COMMON SIG L AUDIO SIG (+) DRAIN WIRE ANTENNA RADIO SIG ANTENNA SIG BLK/WHT WIRE BLU WIRE BRN WIRE COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT GMLAN SERIAL DATA GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LEFT FRONT TWEETER SPEAKER LR SPEAKER OUTPUT (+) RR SPEAKER OUTPUT (+) L AUDIO SIG (+) LR SPEAKER OUTPUT (-) RR SPEAKER OUTPUT (-) AUDIO COMMON SIG LT BLU WIRE LT DK LT DK LT LT GRN WIRE NCA WIRE ORG/BLK WIRE PNK COAX SPLY VOLT ANTENNA SIG WIRE PNK WIRE PPL/WHT WIRE RADIO RADIO ANTENNA MODULE RADIO FUSE ENGINE COMPT) RADIO REAR WINDOW ANTENNA RED WIRE RED/WHT WIRE RIGHT FRONT RIGHT FRONT DOOR TWEETER SPEAKER SPEAKER RIGHT REAR SPEAKER TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (LEFT REAR OF TRUNK) W/ WIRING PROVISIONS W/O WIRING PROVISIONS WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CTRL SIG DK BLU WIRE DK GRN WIRE DK LT GRN WIRE GRY WIRE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (UNDER STEERING WHEEL) INFO LEFT FRONT DOOR SPEAKER LEFT FRONT RIGHT FRONT TWEETER TWEETER SPEAKER SPEAKER LEFT REAR SPEAKER LT DK LT GRN WIRE NCA WIRE PPL PPL 3 4 RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH SEEK DOWN SEEK UP SERIAL DATA SPLY VOLT SRCE TAN WIRE VOICE VOL DOWN VOL UP W/ WIRING PROVISIONS W/O WIRING PROVISIONS YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LEFT AUDIO SIG (+) RIGHT AUDIO SIG (+) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BATTERY LF AUDIO SIG (+) RF AUDIO SIG (+) 2 1 8 AUD COMMON SIG L AUDIO SIG (+) DRAIN WIRE 3 4 PPL 367 368 SATELLITE RADIO CIRCUIT 5165 1382 351 118 117 INTERIOR LIGHTS SYSTEM (CENTER OF DASH) AMP FUSE PANEL) ANTENNA SIG AUDIO AMPLIFIER (CENTER FRONT OF TRUNK) BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COAX COAX ANTENNA RADIO SIG COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CTRL SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT GMLAN SERIAL DATA GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (RIGHT SIDE OF RADIO FUSE ENGINE COMPT) I/P FUSE BLOCK (RIGHT KICK INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (UNDER STEERING WHEEL) INFO LEFT FRONT LEFT FRONT DOOR TWEETER SPEAKER SPEAKER RIGHT REAR SPEAKER LEFT REAR SPEAKER LR AUDIO SIG (-) RR AUDIO SIG (-) AUDIO COMMON SIG LT BLU WIRE LT BLU/BLK WIRE LT DK LT GRN WIRE LT GRN/BLK WIRE LT PPL NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK COAX SPLY VOLT ANTENNA SIG WIRE PNK SUPPLY VOLT LED DIMMING SIG GROUND LF AUDIO SIG (-) RF AUDIO SIG (-) WIRE PNK WIRE PPL PPL PPL PPL/WHT WIRE RADIO RADIO ANTENNA MODULE (LEFT SIDE OF BACK WINDOW) RADIO REAR WINDOW ANTENNA RED WIRE RED/WHT WIRE RIGHT FRONT RIGHT FRONT DOOR TWEETER SPEAKER SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RIGHT SUB SPKR OUT (+) LEFT SUB SPKR OUT (+) GROUND SATELLITE RADIO CIRCUIT 7008 814 SEEK DOWN SEEK UP SERIAL DATA SPLY VOLT SRCE TAN WIRE VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (LEFT REAR OF TRUNK) VOICE VOL DOWN VOL UP WHT WIRE YEL WIRE

116 115 1405 LR SPEAKER OUTPUT (-) RR SPEAKER OUTPUT (-) AUDIO COMMON SIG 1405 1406 813 2 1 8 AUDIO COMMON SIG L AUDIO SIG (+) DRAIN WIRE 199 46 1406 LR SPEAKER OUTPUT (+) RR SPEAKER OUTPUT (+) L AUDIO SIG (+) ANTENNA SIG BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA CRUISE CONTROL SYSTEM CTRL SIG DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (UNDER STEERING WHEEL) INFO LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LT BLU WIRE LT DK LT GRN WIRE NCA WIRE ORG/BLK WIRE PNK COAX ANTENNA RADIO SIG WIRE PNK COAX SPLY VOLT ANTENNA SIG WIRE PNK WIRE PPL PPL 3 4 PPL PPL PPL/WHT WIRE RADIO RADIO ANTENNA MODULE RADIO FUSE ENGINE COMPT) RADIO REAR WINDOW ANTENNA RED WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT LEFT FRONT TWEETER TWEETER SPEAKER SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH SEEK DOWN SEEK UP SERIAL DATA SPLY VOLT SRCE TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (LEFT REAR OF TRUNK) VOICE VOL DOWN VOL UP WHT WIRE YEL WIRE

10 2 1 9 11 R AUD SIG (-) R AUD SIG (+) L AUD SIG (+) L AUD SIG (-) DRAIN WIRE 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BATTERY ANTENNA SIG BLK/WHT WIRE BRN/WHT WIRE CELLULAR, DIGITAL RADIO ANTENNA COAX COMPUTER DATA LINES SYSTEM DIGITAL RADIO RECEIVER (LEFT SIDE OF LUGGAGE COMPT) DK GRN WIRE DK GRN/WHT WIRE GROUND GRY/BLK WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT KICK PANEL) NCA WIRE RADIO RED WIRE RED/WHT WIRE SERIAL DATA SERIAL DATA R AUD SIG (-) R AUD SIG (+) L AUD SIG (+) L AUD SIG (-) WHT WIRE XM FUSE

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SERIAL DATA BUS + IGNITION SWITCH OFF OFF/RUN CRANK VOLTAGE ORG/BLK WIRE PARK/NEUTRAL SIG POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE REF RUN WIRE STARTER STARTER RELAY COIL CONTROL STRTR FUSE STRTR RELAY TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE

AIR BAG FUSE AIR BAG IND PASSENGER AIRBAG/ DISPLAY FUSE BLK WIRE BLK/WHT WIRE BRN WIRE CLUSTER (IPC) COMPUTER DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (RIGHT KICK PANEL) INFLATABLE RESTRAINT INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT I/P MODULE INDICATOR INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (UNDER STEERING WHEEL) INSTRUMENT PANEL LINES SYSTEM LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA IGN VOLT LOGIC OFF IND ON IND. ORG/ WIRE PNK PNK WIRE PNK WIRE PPL RED/WHT WIRE SEAT BELT IND SEAT BELT IND AIR BAG IND SHORTING BAR STEERING WHEEL MODULE TAN WIRE TAN/ORG WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION ASSEMBLY AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRK PEDAL SW SIG GMLAN SERIAL DATA BUS+ COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS (+) TFT DATA BUS (-) IGN DATA BUS (-) DK BLU WIRE DK GRN/BLK WIRE DRIVER INFORMATION CENTER (DIC) ECM, TCM FUSE ENGINE CONTROL MODULE (ECM) (INSIDE AIR CLEANER ASSEMBLY) GMLAN GMLAN SERIAL DATA BUS + GND DATA BUS (+) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED IGN INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER LEFT STEERING WHEEL CONTROL SWITCH LOGIC DISPLAY LOW REF ORG/BLK WIRE OSS OSS LO SIG HI SIG P/N SIG P/N SW PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL PPL 17 20 1375 5526 SPLY VOL SIG GND 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/WHT WIRE SERIAL DATA SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SOUND SYSTEMS SS 1 SS 2 STOP LP SW SIG TAN WIRE TAN/BLK WIRE TCC SOLENOID TFP 1 TFP 3 TFP 4 TFP 5 TORQUE CONVERTER CLUTCH PRESSURE CONTROL (PC) SOLENOID VALVE TRANS FUSE TRANSMISSION CONTROL MODULE (TCM) TRNS ISS ISS LO SIG HI SIG RANGE SIG A TRNS TRNS TRNS GND RANGE RANGE RANGE SIG C SIG P SIG B UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE