Chevrolet Suburban XI (2007-2013) heated oxygen sensor Wiring diagrams

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE

18 19 PNK PNK WIRE 5.3L, 6.0L (VIN Y) 6.0L 6.0L 6.0L A/C CMPRSR RELAY AIR CONDITIONING SYSTEM AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (HYBRID) (LEFT SIDE OF ENGINE COMPARTMENT) BANK 1 SENS 1 BANK 1 SENS 2 BANK 1 SENSOR 2 BANK 2 SENS 1 BANK 2 SENS 2 BANK 2 SENSOR 2 BCK/UP LAMP PCB RELAY BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR (LOWER FRONT OF ENGINE) CLUTCH RLY CTRL COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (RIGHT REAR OF ENGINE) CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRL PCB RELAY DUTY CYCLE SIG ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ECT SENS SIG ENABLE RLY CTRL ENG FUSE 4 ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) ENGINE OIL PRESSURE (EOP) SENSOR (TOP REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID FAN CNTRL RELAY FAN HI FAN FAN MID 2 CNTRL RELAY RELAY RELAY FAN HI RELAY FAN LO RELAY FAN MID 1 FAN LO RELAY RELAY FAN RLY CTRL FAN-1 FUSE 57 FAN-2 FUSE 60 FOG LAMP RELAY FROM STUD 2 FUSE 63 FRT WASH PCB RELAY FRT WPR FUSE 36 FSCM FUSE 21 FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR FUEL FUEL INJECTOR INJECTOR FUEL INJECTOR FUEL STRTR RELAY PUMP RELAY GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HEATED OXYGEN SENSOR HI BEAM PCB RELAY HORN PCB RELAY HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED IGN IGNITION COIL IGNITION IGNITION COIL COIL IGNITION IGNITION IGNITION COIL COIL COIL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INJ-A FUSE 24 INJ-B FUSE 13 IPC FUSE 46 KNOCK SENSOR (KS) 1 (LEFT SIDE OF ENGINE) KNOCK SENSOR (KS) 2 (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS SIG MAF SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP REAR OF ENGINE) MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPERATURE (IAT) SENSOR MIL CTRL NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK LAMP RELAY PNK GRY/WHT WIRE PNK PNK 18 19 WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PUMP RLY CTRL PURGE SOL CTRL PWR/ TRN RELAY PWR/TRN RELAY REAR DEFOG RELAY REAR WASH PCB RELAY RED/WHT WIRE RLY COIL CTRL SENS 1 SIG SENS 2 SIG SENSOR 1 SENSOR 2 SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOL CTRL SOL CTRL 1 SOL CTRL 2 SOL CTRL 3 SOL CTRL 4 SPEED SIG STARTING/ CHARGING SYSTEM TAC MTR CTRL 1 TAC MTR CTRL 2 TAN PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TOS SIG TRANSMISSIONS, CRUISE CONTROL SYSTEMS TRLR STOP LT PCB RELAY TRLR STOP RT PCB RELAY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT SOL CTRL WHT WIRE WHT/BLK WIRE WIPER 1 PCB RELAY WIPER 2 PCB RELAY YEL WIRE YEL/BLK WIRE