Chevrolet Impala IX (2006-2016) serial data Wiring diagrams

ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CAN BUS HI CAN BUS HI SERIAL DATA CAN BUS LO CAN BUS HI CAN BUS LO 2 3 4 5 CAN BUS HIGH SERIAL DATA CAN BUS LO CAN BUS LOW SERIAL DATA CONTROL HI SOLENOID SPD VALVE SERIAL ASSEMBLY DATA + DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DATA LINK RESISTOR (W/ GPS: LEFT SIDE OF LUGGAGE COMPT) DIGITAL RADIO RECEIVER (LEFT SIDE OF LUGGAGE COMPT) DISPLAY FUSE DK BLU WIRE DK DK LOW SPD GMLAN SERIAL DATA DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DK LOW SPD GMLAN SERIAL DATA ELECTRONIC BRAKE CONTROL MODULE (EBCM) (IN BRAKE PRESSURE MODULATOR VALVE) ENGINE CONTROL MODULE (ECM) FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) GRN WIRE HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) HI HI SPD SPD SERIAL SERIAL DATA - DATA + HI SPD GMLAN SERIAL DATA HI WAKEUP SPD SERIAL SERIAL DATA DATA - HOT AT ALL TIMES HVAC MODULE INSTRUMENT PANEL CLUSTER (IPC) LOW SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE RADIO RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER DEFROSTER GRILL PANEL) SERIAL DATA SERIAL DATA COMM ENABLE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THEFT DETERRENT MODULE (ON IGNITION KEY CYLINDER HOUSING) UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (LEFT REAR OF TRUNK) W/ ONSTAR W/O ONSTAR WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR (UNDER CENTER CONSOLE)

1 3 5 BATT POSITIVE VOLT BATT POSITIVE VOLT RF TURN SIG LAMP 13 12 LF TRL TURN SIG LP RT TRL TURN SIG LP 14 15 13 10 LOW REF 5 VOLT REF STOP LAMP SW SIG SERIAL DATA 19 16 15 HAZARD SW SIG RIGHT TURN SW SIG LEFT TURN SW SIG BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY GRY WIRE HAZARD HEAD HEADLAMP SWITCH HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LAMP LEFT LEFT EMERGENCY VEHICLE REAR WINDOW PANEL LAMP (IF EQUIPPED) LEFT FRONT LEFT PARK/ TURN SIGNAL LEFT SPOT LAMP LEFT TURN INDICATOR LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PARK FUSE LT SPOT FUSE LT T/SIG FUSE MARKER LAMP NCA WIRE ORG/ WIRE PARK AUTO OFF PARK LAMP SW SIG PARK LP PCB RELAY POLICE PPL RED WIRE RED/WHT WIRE RIGHT RIGHT FRONT MARKER LAMP RIGHT PARK/ RIGHT SPOT LAMP RIGHT TURN INDICATOR RT PARK FUSE RT SPOT FUSE RT T/SIG FUSE SERIAL DATA SERIAL DATA IGN TAN WIRE TURN SIGNAL LAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH 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 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

1362 5057 5016 PNK WIRE 2 3 10 1 5 BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT SERIAL DATA GROUND GROUND 45 43 41 RIGHT SEAT BELT SW SIG LOW REF LEFT SEAT BELT SW SIG AIR BAG DISPLAY FUSE AJAR BCM FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN/WHT WIRE CHMSL/ BACK-UP FUSE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DRIVER DOOR LOCK (DRIVER'S DOOR) DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH GRY/BLK WIRE HEAD PARK AUTO HEADLAMP SWITCH HOT AT ALL TIMES HOT W/ IGN MAIN PCB RELAY ENERGIZED IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE INDICATOR INT LIGHTS FUSE INT LTS/ PNL DIM FUSE KEY-IN IGNITION SWITCH LF DOOR AJAR SW SIG LF DOOR OPEN SW SIG LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW ENGINE OIL PRESSURE IND LOW TIRE PRESSURE IND LT GRN/BLK WIRE LT T/SIG FUSE NCA WIRE OFF OFF/RUN/CRANK VOLTAGE ORG/ WIRE ORG/BLK WIRE PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRAKE SWITCH SIG PARK LAMP SW ON SIG PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND PASSENGER SEAT BELT SWITCH PNK WIRE POWER DISTRIBUTION SYSTEM PPL RADIO RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER DEFROSTER GRILL PANEL) RT T/SIG FUSE RUN WIRE RVC SEN FUSE SEAT BELT IND SERIAL DATA SERIAL DATA IND CTRL BELT IND CTRL TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/O THEFT DETERRENT SYSTEM W/ THEFT DETERRENT SYSTEM WHT WIRE

BATT POS VOL BLK WIRE BRN WIRE BRN/WHT WIRE COLUMN) COMM ENABLE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DRAIN WIRE DRIVER INFORMATION CENTER DISPLAY ECM FUSE ECM/TCM FUSE EMISSIONS ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF LEFT CYLINDER HEAD) ENGINE OIL IND FSCM AIR AIR FUSE PUMP SOL FUSE FUSE FUEL GAUGE FUEL PRESSURE SENSOR FUEL PUMP FLOW CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUSE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION 1 RELAY ENERGIZED IGN IGN 1 FUSE IGN 2 FUSE IGN VOL INSTRUMENT PANEL CLUSTER LOGIC LOW REF LT BLU WIRE LT BLU/BLK WIRE MIL IND MTR LOW REF FUEL PUMP NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PRESS SENS SIG PUMP RLY CTRL PUMP SUPY VOL PWR/TRN RELAY RED/BLK WIRE RED/WHT WIRE SECONDARY AIR INJECTION (AIR) PUMP (LOWER LEFT REAR OF ENGINE) SER DATA BUS - SERIAL DATA SIR/ DISPL- AYS SS, NEAR STEER- ING TAN WIRE TAN/BLK WIRE TRANS- MISSIONS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/WHT WIRE