Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Chevrolet Silverado Classic 2500 HD

BUZZERS, RELAYS & TIMERS

ComponentLocation
A/C COMP RelayIn underhood fuse block. (Схема №14)
AUX HEATER PMP RelayIn secondary underhood fuse block. (Схема №15)
Auxiliary Battery RelayAt right rear of engine compartment. (Схема №18)
Auxiliary Battery Relay Electrical ConnectorRight rear of engine compartment. (Схема №18)
DRIVER UNLOCK RelayIn I/P fuse block.
DRL RelayIn underhood fuse block. (Схема №14)
FOG LP RelayIn underhood fuse block. (Схема №14)
F/PMP RelayIn underhood fuse block. (Схема №14)
Fuel Pump Relay (Secondary)On underhood fuse block bracket. (Схема №55)
HDLP-HI RelayIn underhood fuse block. (Схема №14)
HDLP-LOW RelayIn underhood fuse block. (Схема №14)
HORN RelayIn underhood fuse block. (Схема №14)
IGN 1 RelayIn underhood fuse block. (Схема №14)
LOCK RelayIn I/P fuse block.
PARK LP RelayIn underhood fuse block. (Схема №14)
Power Take Off (PTO) RelayNear underhood fuse block. (Схема №69)
PWR MAINT RelayIn secondary underhood fuse block. (Схема №15)
Rear Defog RelayIn instrument panel relay block. (Схема №17)
Roof Beacon RelayAt lower left "B" pillar.
RR FOG LP RelayIn I/P fuse block.
SGCM COOL PMP/FAN RelayIn secondary underhood fuse block. (Схема №15)
Spare RelayIn I/P relay block. (Схема №17)
STARTER RelayIn underhood fuse block. (Схема №14)
TRANS PMP RelayIn secondary underhood fuse block. (Схема №15)
UNLOCK RelayIn I/P fuse block.
W/S WASH RelayIn underhood fuse block. (Схема №14)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Energy Storage Box (ESB)Under rear passenger seat.
Fuse Block - I/POn lower left side of dash. (Схема №71)
Fuse Block - Mobile RadioRight side of dash.
Fuse Block - UnderhoodAt left side of engine compartment. (Схема №69)
Fuse Block - Underhood Cooling Fan (10 Series)Left side of engine compartment, rear of battery.
Fuse Block - Underhood Secondary (HP2)Left side of engine compartment, rear of battery.
Fusible Link 1 (Diesel)In battery cable harness, approximately 18 cm from junction block.
Fusible Link 1 (4.3L)In battery cable harness, approximately 18 cm from junction block.
Fusible Link 1 (4.8L, 5.3L & 6.0L)In battery cable harness connected to junction block.
Fusible Link 1 (8.1L)In battery cable harness, approximately 18 cm from junction block.
Fusible Link 2 (Diesel)In battery cable harness, connected to junction block battery cable.
Fusible Link 3 (Diesel)At glow plug control module (GPCM) connector.
Fusible Link 4In accessory jumper harness, approximately 50 cm from ring terminal of mega fuse holder.
Fusible Link 5In auxiliary battery cable harness, approximately 18 cm from relay ring terminal.
Fusible Link 6In auxiliary battery cable harness, approximately 18 cm from auxiliary battery relay.
I/P Relay BlockNear left kick panel. (Схема №73)
Junction Block - I/PRight side of dash, behind access panel.
Junction Block - Rear LampsInside left frame rail, near rear of vehicle.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Blower Motor Control ProcessorNear blower motor, on HVAC assembly. (Схема №23)
Body Control ModuleOn lower left side of dash, below steering column. (Схема №71)
Body Control Module (BCM) ConnectorsOn body control module. (Схема №72)
Cruise Control ModuleIn left rear of engine compartment. (Схема №67)
Cruise Control Module Electrical ConnectorOn cruise control module. (Схема №67)
Driver Door Module (DDM)In driver's door. (Схема №74)
Electronic Brake Control Module (EBCM)On left side of inner frame. (Схема №9)
Energy Storage Control Module (ESCM)In energy storage box. (Схема №11)
Engine Control Module (ECM) (6.6L)At left front of engine compartment. (Схема №53)
Flasher ModuleOn bottom of instrument panel fuse block. (Схема №16)
Front Passenger Door Module (FPDM)In right front door. (Схема №75)
Generator Battery Control ModuleLeft front corner of engine compartment, on battery negative cable.
HVAC Control ModuleIn center of dash. (Схема №21)
Ignition Control Module (ICM) (4.3L)On right front of intake manifold. (Схема №102)
Inflatable Restraint I/P ModuleBehind right side of dash.
Inflatable Restraint Passenger Presence System (PPS) ModuleBelow right front seat. (Схема №64)
Inflatable Restraint Sensing And Diagnostic Module (SDM)Under left front seat. (Схема №10)
Memory Seat ModuleUnderside of left front seat. (Схема №81)
Powertrain Control Module (PCM) (4.3L, 4.8L, 5.3L, 6.0L)Left front of engine compartment. (Схема №49)
Powertrain Control Module (PCM) (8.1L)Left front of engine compartment. (Схема №103)
Starter/Generator Control Module (Hybrid)Right rear of engine compartment. (Схема №3)
Throttle Actuator Control (TAC) Module (4.8L, 5.3L, 6.0L & 8.1L)At left rear of engine compartment. (Схема №46)
Tire Pressure Monitor (TPM) ModuleBehind dash above brake pedal assembly.
Transfer Case Shift Control ModuleBehind headlamp switch. (Схема №32)
Transmission Control Module (Allison)Left front of engine compartment. (Схема №104)
Transmission Control Module (TCM) (6.6L)At left front of engine compartment. (Схема №53)
Transmission Control Module (TCM) (8.1L)At left front of engine compartment. (Схема №103)
Vehicle Communication Interface Module (VCIM)Behind passenger air bag module.
Windshield Wiper Motor ModuleUnder windshield cowl, between wiper arms. (Схема №85)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Air Temperature Actuator (Left)At bottom center of HVAC control assembly. (Схема №23)
Air Temperature Actuator (Right)At top center of HVAC control assembly. (Схема №22)
A/T Shift Lock Control ActuatorOn steering column. (Схема №62)
Blower MotorBelow right side of dash. (Схема №23)
Cooling Fan - LeftLeft front of engine compartment.
Cooling Fan - RightRight front of engine compartment.
Electro Hydraulic Power Steering (EHPS) Module AssemblyLeft front of engine. (Схема №4)
Energy Storage Box (ESB) Cooling FanIn energy storage box. (Схема №11)
Front Axle Actuator Connector (1500 Series)On front axle actuator. (Схема №31)
Front Axle Actuator Connector (2500 Series)On front axle actuator. (Схема №30)
Front Axle Actuator (1500 Series)On front axle. (Схема №31)
Front Axle Actuator (2500 Series)On axle housing. (Схема №30)
Fuel Pump And Sender Assembly (Primary) (20/30 Series)On top of primary fuel tank. (Схема №105)
Fuel Pump And Sender Assembly (Secondary) (20/30 Series)On top of secondary fuel tank. (Схема №105)
Fuel Pump And Sender Assembly (10 Series)In fuel tank. (Схема №8)
Fuel Pump (6.6L)In left side frame rail. (Схема №52)
Ignition Lock Cylinder Control ActuatorOn steering column. (Схема №70)
Mode ActuatorOn left side of HVAC module. (Схема №22)
Recirculation ActuatorOn top center of HVAC module. (Схема №22)
Seat Bolster Motor (Driver)In driver's seat back. (Схема №82)
Seat Front Vertical Motor (Driver)Below driver's seat. (Схема №81)
Seat Front Vertical Motor (Front Passenger)Below right front seat. (Схема №64)
Seat Horizontal Motor (Driver)Below driver's seat. (Схема №81)
Seat Horizontal Motor (Front Passenger)Below right front seat. (Схема №64)
Seat Lumbar Motor (Driver)In driver's seat back. (Схема №82)
Seat Rear Vertical Motor (Driver)Below driver's seat. (Схема №81)
Seat Rear Vertical Motor (Front Passenger)Below right front seat. (Схема №64)
Seat Recliner Motor (Driver)Below driver's seat. (Схема №81)
Seat Recliner Motor (Front Passenger)Below right front seat. (Схема №64)
Starter (4.3L, 4.8L, 5.3L & 6.0L)Lower right side of engine. (Схема №1)
Starter (6.6L)Lower right side of engine. (Схема №93)
Starter (8.1L)Lower right side of engine. (Схема №106)
Supplemental Brake Assist Pump MotorMounted to power brake booster. (Схема №38)
Transfer Case Encoder Motor (NVG 246-NP8)Left side of transfer case. (Схема №33)
Transfer Case Encoder Motor (NVG 263-NP1)Left side of transfer case. (Схема №35)
Window Motor (Driver)In driver's door. (Схема №74)
Window Motor (Front Passenger)In right front door. (Схема №75)
Window Motor (Left Rear)In left rear door. (Схема №76)
Window Motor (Right Rear)In right rear door. (Схема №77)
Windshield Washer Fluid PumpIn washer fluid pump. (Схема №85)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
Accelerator Pedal Position (APP) Sensor (4.8L, 5.3L, 6.0L & 8.1L)Driver's floor board, above accelerator pedal. (Схема №57)
A/C Refrigerant Pressure Sensor (4.3L)On A/C high pressure hose. (Схема №19)
A/C Refrigerant Pressure Sensor (4.8L, 5.3L, 6.0L & 8.1L)On A/C high pressure hose. (Схема №107)
A/C Refrigerant Pressure Sensor (6.6L)On A/C high pressure hose. (Схема №108)
Air Temperature Sensor Assembly (Inside)In headliner, above driver.
Air Temperature Sensor Connector (Lower Right)On lower right air temperature sensor. (Схема №23)
Air Temperature Sensor Connector (Upper Left)On upper left air temperature sensor. (Схема №24)
Air Temperature Sensor Connector (Upper Right)On upper right air temperature sensor. (Схема №24)
Air Temperature Sensor (Lower Left)In lower left floor duct assembly. (Схема №25)
Air Temperature Sensor (Lower Right)At bottom center of HVAC box, in floor duct. (Схема №26)
Air Temperature Sensor (Upper Left)Upper left side of dash. (Схема №24)
Air Temperature Sensor (Upper Right)Upper right side of dash. (Схема №24)
Ambient Air Temperature SensorIn right front bumper filler assembly. (Схема №20)
Ambient Light SensorOn top center of dash. (Схема №79)
Ambient Light/Sunload Sensor AssemblyOn top center of dash.
Automatic Transmission Fluid Temperature SensorIn automatic transmission.
Automatic Transmission Input Shaft Speed SensorIn automatic transmission.
Automatic Transmission Turbine Speed SensorIn upper left of transmission.
Battery Temperature Sensor 1In energy storage box. (Схема №11)
Battery Temperature Sensor 2In battery storage box. (Схема №11)
Battery Temperature Sensor 3In energy storage box. (Схема №11)
Camshaft Position (CMP) Sensor (4.3L)In distributor. (Схема №2)
Camshaft Position (CMP) Sensor (4.3L)Rear of engine. (Схема №2)
Camshaft Position (CMP) Sensor (4.8L, 5.3L & 6.0L)On top center rear of engine. (Схема №44)
Camshaft Position (CMP) Sensor (6.6L)On front of engine, near cooling fan pulley. (Схема №93)
Camshaft Position (CMP) Sensor (8.1L)On left side of timing cover. (Схема №56)
Camshaft Position Sensor (8.1L)On left side of timing cover. (Схема №56)
Crankshaft Position (CKP) Sensor Connector (4.3L)Near bottom of crankshaft pulley. (Схема №1)
Crankshaft Position (CKP) Sensor (4.3L)On bottom front of engine, near crank pulley. (Схема №41)
Crankshaft Position (CKP) Sensor (4.8L, 5.3L & 6.0L)On lower right rear of engine block.
Crankshaft Position (CKP) Sensor (6.6L)On right side of engine front cover. (Схема №93)
Crankshaft Position (CKP) Sensor (8.1L)Behind left valve cover. (Схема №106)
Current Sensor (Hybrid)In energy storage box. (Схема №11)
ECT Sensor (6.6L)On top front of engine. (Схема №51)
Engine Coolant Temperature (ECT) Sensor Connector (4.8L, 5.3L & 6.0L)Front left side of engine.
Engine Coolant Temperature (ECT) Sensor (4.3L)On rear side of left cylinder head. (Схема №102)
Engine Coolant Temperature (ECT) Sensor (4.8L, 5.3L & 6.0L)On front side of left cylinder head. (Схема №43)
Engine Coolant Temperature (ECT) Sensor (8.1L)At middle of right cylinder head. (Схема №106)
Engine Oil Pressure (EOP) Sensor Connector (8.1L)Left rear of engine.
Engine Oil Pressure (EOP) Sensor (4.3L)Left rear of engine. (Схема №2)
Engine Oil Pressure (EOP) Sensor (4.8L, 5.3L & 6.0L)Top rear of engine. (Схема №44)
Engine Oil Pressure (EOP) Sensor (6.6L)On left rear side of engine block. (Схема №92)
Engine Oil Pressure (EOP) Sensor (8.1L)On top rear of engine. (Схема №106)
Fuel Level Sensor (Primary)In primary fuel tank.
Fuel Level Sensor (Secondary)In secondary fuel tank.
Fuel Pump And Sender Assembly (Primary) (20/30 Series)In primary fuel tank. (Схема №105)
Fuel Pump And Sender Assembly (Secondary) (20/30 Series)In secondary fuel tank. (Схема №105)
Fuel Pump And Sender Assembly (10 Series)On fuel tank. (Схема №8)
Fuel Rail Pressure (FRP) Sensor (6.6L)Under intake manifold shield, on fuel rail. (Схема №109)
Fuel Rail Temperature (FRT) Sensor (6.6L)Top left side of engine. (Схема №109)
Fuel Tank Pressure SensorOn fuel tank, integral to fuel pump & sender assembly.
Heated Oxygen (HO2S) Sensor Bank 1 Sensor 1 (4.8L & 5.3L)In left exhaust pipe, before catalytic converter. (Схема №47)
Heated Oxygen (HO2S) Sensor Bank 1 Sensor 1 (6.0L & 8.1L)In left exhaust pipe, before catalytic converter. (Схема №48)
Heated Oxygen (HO2S) Sensor Bank 1 Sensor 2 (4.8L & 5.3L)In left exhaust pipe, after catalytic converter. (Схема №47)
Heated Oxygen (HO2S) Sensor Bank 1 Sensor 2 (6.0L & 8.1L)In left exhaust pipe, after catalytic converter. (Схема №48)
Heated Oxygen (HO2S) Sensor Bank 2 Sensor 1 (4.8L & 5.3L)In right exhaust pipe, before catalytic converter. (Схема №47)
Heated Oxygen (HO2S) Sensor Bank 2 Sensor 1 (6.0L & 8.1L)In right exhaust pipe, before catalytic converter. (Схема №48)
Heated Oxygen (HO2S) Sensor Bank 2 Sensor 2 (4.8L & 5.3L)In right exhaust pipe, after catalytic converter. (Схема №47)
Heated Oxygen (HO2S) Sensor Bank 2 Sensor 2 (6.0L & 8.1L)In right exhaust pipe, after catalytic converter. (Схема №48)
Inflatable Restraint Front End Sensor (HVY)On bottom of radiator support. (Схема №65)
Inflatable Restraint Front End Sensor (Left) (W/O HVY)On left front of vehicle. (Схема №65)
Inflatable Restraint Front End Sensor (Right) (W/O HVY)On right front of vehicle. (Схема №65)
Inflatable Restraint Passenger Presence System (PPS) SensorBelow right front seat. (Схема №64)
Intake Air Temperature (IAT) Sensor 2 (6.6L)In air induction tube. (Схема №109)
Knock Sensor (KS) Bank 1 (8.1L)Left side of engine. (Схема №56)
Knock Sensor (KS) (Bank 2) (8.1L)On right side of engine, forward of starter. (Схема №106)
Knock Sensor (KS) Bank 2 (8.1L)On right side of engine. (Схема №106)
Knock Sensor (KS) 1 (4.8L, 5.3L & 6.0L)Under intake manifold. (Схема №45)
Knock Sensor (KS) 2 (4.8L, 5.3L & 6.0L)Under intake manifold. (Схема №45)
Knock Sensor (KS) (4.3L)Left rear of engine. (Схема №2)
Manifold Absolute Pressure (MAP) Sensor (4.3L)On top of intake manifold. (Схема №41)
Manifold Absolute Pressure (MAP) Sensor (4.8L, 5.3L & 6.0L)On top rear of engine, on intake manifold. (Схема №110)
Manifold Absolute Pressure (MAP) Sensor (6.6L)Mounted to intake air tube in front of intake air heater (IAH) module. (Схема №109)
Manifold Absolute Pressure (MAP) Sensor (8.1L)On top rear of engine, on intake manifold. (Схема №106)
Mass Air Flow (MAF)/Intake Air Temperature Sensor (6.6L)Between air cleaner assembly & throttle body. (Схема №50)
Mass Air Flow (MAF) SensorRight side of engine compartment. (Схема №18)
Passlock SensorOn steering column. (Схема №70)
Propshaft Speed Sensor (Front)On left front side of transfer case. (Схема №33)
Propshaft Speed Sensor (Rear)On transfer case extension housing. (Схема №33)
Steering Wheel Speed/Position SensorOn steering column. (Схема №28)
Sunload Sensor AssemblyTop of instrument panel. (Схема №27)
Throttle Position (TP) Sensor Connector (8.1L)On throttle position sensor.
Throttle Position (TP) Sensor (4.3L)On throttle body assembly. (Схема №102)
Tire Pressure Monitor (TPM) Sensor (Left Front)Inside left front tire.
Tire Pressure Monitor (TPM) Sensor (Left Rear)Inside left rear tire.
Tire Pressure Monitor (TPM) Sensor (Right Front)Inside right front tire.
Tire Pressure Monitor (TPM) Sensor (Right Rear)Inside right rear tire.
Tire Pressure Monitor (TPM) Sensor (Spare)Inside spare tire.
Vehicle Speed Connector (NV 4500)Left side of transmission. (Схема №60)
Vehicle Speed Sensor (NV 3500)On left rear side of transmission. (Схема №58)
Vehicle Speed Sensor (VSS) (NVG 261-NP2)On left side of transfer case. (Схема №29)
Vehicle Speed Sensor (VSS) (NVG 263-NP1)On left rear of transfer case. (Схема №35)
Vehicle Speed Sensor (ZF S6-650)Left rear of transmission. (Схема №61)
Vehicle Speed Sensor (4L60-E)Right rear of transmission. (Схема №63)
Voltage Sensor (Hybrid)In energy storage box. (Схема №11)
Water In Fuel Sensor (6.6L)On fuel filter element. (Схема №54)
Wheel Speed Sensor (Right Front) (2WD)On right front wheel hub assembly. (Схема №39)
Wheel Speed Sensor (Right Front) (4WD)On right front hub assembly. (Схема №40)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
A/C Compressor Clutch (4.3L)On A/C compressor. (Схема №19)
A/C Compressor Clutch (4.8L, 5.3L, 6.0L & 8.1L)On A/C compressor. (Схема №107)
A/C Compressor Clutch (6.6L)On A/C compressor. (Схема №108)
Evaporative Emission (EVAP) Canister Purge Solenoid (4.3L)At right side of engine, attached to intake manifold. (Схема №41)
Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (8.1L)Left side of throttle body, near left of engine. (Схема №56)
Evaporative Emissions (EVAP) Canister Purge Solenoid (4.8L, 5.3L & 6.0L)Behind throttle body, near front of engine. (Схема №110)
Evaporative Emissions (EVAP) Canister Vent Solenoid (10 Series)On rear of fuel tank. (Схема №8)
Evaporative Emissions (EVAP) Canister Vent Solenoid (20/30 Series)On right front side of primary fuel tank. (Схема №105)
Exhaust Gas Recirculation (EGR) Valve (6.6L)On right side of engine. (Схема №109)
Fuel Injector 1 (4.8L, 5.3L & 6.0L)Left front of engine. (Схема №43)
Fuel Injector 1 (6.6L)Right side of engine. (Схема №93)
Fuel Injector 1 (8.1L)Left side of engine. (Схема №56)
Fuel Injector 2 Connector (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Fuel Injector 2 (6.6L)Left side of engine. (Схема №92)
Fuel Injector 2 (8.1L)Right side of engine. (Схема №106)
Fuel Injector 3 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Fuel Injector 3 (6.6L)Right side of engine. (Схема №93)
Fuel Injector 3 (8.1L)Left side of engine. (Схема №56)
Fuel Injector 4 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Fuel Injector 4 (6.6L)Left side of engine. (Схема №92)
Fuel Injector 4 (8.1L)Right side of engine. (Схема №106)
Fuel Injector 5 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Fuel Injector 5 (6.6L)Right side of engine. (Схема №93)
Fuel Injector 5 (8.1L)Left side of engine. (Схема №56)
Fuel Injector 6 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Fuel Injector 6 (6.6L)Left side of engine. (Схема №92)
Fuel Injector 6 (8.1L)Right side of engine. (Схема №106)
Fuel Injector 7 (4.8L, 5.3L & 6.0L)Left rear of engine. (Схема №43)
Fuel Injector 7 (6.6L)Right side of engine. (Схема №93)
Fuel Injector 7 (8.1L)Left side of engine. (Схема №56)
Fuel Injector 8 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Fuel Injector 8 (6.6L)Left side of engine. (Схема №92)
Fuel Injector 8 (8.1L)Right side of engine. (Схема №106)
Idle Air Control (IAC) Valve (4.3L)Mounted to throttle body. (Схема №102)
Mod Main Pressure Control SolenoidIn automatic transmission assembly.
Pressure Control (PC) Solenoid ValveIn automatic transmission. (Схема №63)
Shock Absorber Solenoid (Left Front)Part of left front shock.
Shock Absorber Solenoid (Left Rear)Part of left rear shock.
Shock Absorber Solenoid (Right Front)Part of right front shock.
Shock Absorber Solenoid (Right Rear)Part of right rear shock.
Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (4L60-E)In automatic transmission. (Схема №63)
Torque Converter Clutch (TCC) Solenoid Valve (4L60-E)In automatic transmission. (Схема №63)
1-2 Shift Solenoid (SS) Valve (4L60-E)In automatic transmission. (Схема №63)
2-3 Shift Solenoid (SS) Valve (4L60-E)In automatic transmission. (Схема №63)
3-2 Shift Solenoid (SS) Valve (4L60-E)In automatic transmission. (Схема №63)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C Low Pressure SwitchOn right side of accumulator. (Схема №18)
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E)In automatic transmission. (Схема №63)
Back-Up Lamp Switch (NV 3500)On left side of transmission. (Схема №58)
Back-Up Lamp Switch (NV 4500)Left side of transmission. (Схема №60)
Back-Up Lamp Switch (ZF S6-650)Right rear of transmission. (Схема №61)
Brake Fluid Level SwitchOn left side of brake fluid reservoir. (Схема №37)
Brake Fluid Level Switch ConnectorOn brake fluid level switch. (Схема №37)
Brake Pressure Differential SwitchIn brake line under master cylinder.
Clutch Start SwitchOn top of clutch pedal assembly. (Схема №59)
Coolant Level SwitchIn coolant reservoir.
Coolant Level Switch ConnectorRight rear of engine compartment. (Схема №18)
Door Jamb Switch (Mini Wedge) Connectors (Left Rear)Rear of left rear door. (Схема №76)
Door Jamb Switch (Mini Wedge) Connectors (Right Rear)Rear of right rear door. (Схема №77)
Door Jamb Switch (Mini Wedge) (Driver)Rear of driver's door. (Схема №74)
Door Jamb Switch (Mini Wedge) (Front Passenger)Rear of right front door. (Схема №75)
Engine Oil Level Switch Connector (4.8L, 5.3L & 6.0L)On right side of oil pan. (Схема №112)
Engine Oil Level Switch (6.6L)On left rear of oil pan. (Схема №92)
Ignition Key Alarm SwitchOn steering column. (Схема №70)
Inflatable Restraint Seat Position Switch (Right)Below right front seat. (Схема №64)
Park Brake SwitchPart of park brake assembly.
Park/Neutral Position (PNP) SwitchOn left side of transmission.
Pressure Switch ManifoldIn automatic transmission.
Seat Belt Switch Connector (Driver)On side of driver's seat. (Схема №82)
Service Disconnect Switch (Hybrid)On energy storage box. (Схема №11)
Stoplamp SwitchOn top of brake pedal bracket. (Схема №36)
Transfer Case Shift Control Switch ConnectorOn top of transfer case. (Схема №29)
Washer Fluid Level SwitchOn washer fluid reservoir. (Схема №85)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Accessory Power Receptacle ConnectorRight side of energy storage box. (Схема №101)
Accessory Power Receptacle Harness.Right side of vehicle. (Схема №101)
Audio AmplifierUnder rear of center console.
Back-Up AlarmAt rear bumper.
Battery 1 (Hybrid)In energy storage box. (Схема №11)
Battery 2 (Hybrid)In energy storage box. (Схема №11)
Battery 3 (Hybrid)In energy storage box. (Схема №11)
Cellular MicrophoneIn overhead console. (Схема №66)
Cellular & Navigation AntennaOn roof, near left "A" pillar.
Central Sequential Fuel Injection (Central CFI) (4.3L)On top of engine. (Схема №102)
Data Link ConnectorUnder left side of dash, below steering column. (Схема №72)
Digital Radio ReceiverBehind right side of instrument panel. (Схема №68)
Electro Hydraulic Power Steering (EHPS) Module AssemblyLeft front of engine. (Схема №4)
Energy Storage Box (ESB)Under rear passenger seat.
Fuel Heater (6.6L)On top of fuel filter element.
Generator (Auxiliary)Left side of engine. (Схема №42)
Generator (Primary)Right side of engine. (Схема №42)
Heated Seat Element (Driver Cushion)In driver's seat cushion. (Схема №82)
Horn-High Note (Uplevel)Right side of radiator support. (Схема №78)
Horn-Low NoteLeft side of radiator support. (Схема №78)
Ignition Coil 1 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Ignition Coil 1 (8.1L)On top of left valve cover. (Схема №56)
Ignition Coil 2 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Ignition Coil 2 (8.1L)On top of right valve cover. (Схема №106)
Ignition Coil 3 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Ignition Coil 3 (8.1L)On top of left valve cover. (Схема №56)
Ignition Coil (4.3L)On top right side of engine. (Схема №41)
Ignition Coil 4 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Ignition Coil 4 (8.1L)On top of right valve cover. (Схема №106)
Ignition Coil 5 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Ignition Coil 5 (8.1L)On top of left valve cover. (Схема №56)
Ignition Coil 6 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Ignition Coil 6 (8.1L)On top of right valve cover. (Схема №106)
Ignition Coil 7 (4.8L, 5.3L & 6.0L)Left side of engine. (Схема №43)
Ignition Coil 7 (8.1L)On top of left valve cover. (Схема №56)
Ignition Coil 8 (4.8L, 5.3L & 6.0L)Right side of engine. (Схема №111)
Ignition Coil 8 (8.1L)On top of right valve cover. (Схема №106)
Inflatable Restraint Steering Wheel ModuleOn steering wheel. (Схема №70)
Intake Air Heater (IAH) Module (6.6L)Under intake manifold sight shield, inside air intake pipe. (Схема №109)
Rear EPTO Outlet ConnectorNear right rear frame rail. (Схема №13)
Trailer Wiring ConnectorRear of vehicle. (Схема №80)
Trailer Wiring ReceptacleRear of vehicle. (Схема №80)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
C100 (Black, 16 Pin)Below underhood fuse block. (Схема №88)
C102 (Black, 10 Pin)Below underhood fuse block. (Схема №88)
C104 (Black, 12 Pin)Front side of fuse block.
C105 (Black, 10 Pin)Near underhood fuse block.
C107 (6.6L) (Black, 38 Pin)On top of left valve cover.
C108 (6.6L) (Black, 24 Pin)On top of left valve cover.
C110 (Black, 3 Pin)On top center of engine.
C111 (Black, 4 Pin)On right rear corner of engine.
C113 (Black, 6 Pin)On top of engine, next to intake manifold.
C115 (Black, 2 Pin)On top center of manifold.
C116 (Black, 24 Pin)Attached to underhood fuse block.
C117 (Black, 2 Pin)Left rear of engine compartment. (Схема №86)
C118 (Black, 1 Pin)At starter/generator control module, at right rear of engine compartment.
C119 (Black, 2 Pin)Left rear of engine compartment. (Схема №87)
C120 (Black, 6 Pin)On front side of underhood fuse block.
C121 (Hybrid) (Black, 1 Pin)In 42 volt harness, under coolant reservoir. (Схема №3)
C122 (Hybrid) (Black, 1 Pin)In 42 volt harness, under coolant reservoir. (Схема №3)
C125 (Light Gray, 8 Pin)On radiator support.
C127 (Light Gray, 8 Pin)On radiator support.
C148 (Light Gray, 8 Pin)On top left side of engine. (Схема №91)
C149 (Light Gray, 8 Pin)On top right side of engine. (Схема №96)
C150 (Black, 4 Pin)On left inner fender. (Схема №34)
C151 (Black, 12 Pin)On left inner fender.
C152 (Blue, 12 Pin)Below underhood fuse block. (Схема №88)
C153 (4.3L) (Black, 3 Pin)On left inner fender. (Схема №90)
C154 (Black, 3 Pin)On left inner fender.
C155 (8.1L) (Black, 10 Pin)Near left top front of engine. (Схема №94)
C160 (5XY/5Y0) (Black, 2 Pin)Left rear of engine compartment. (Схема №86)
C160 (5Y0) (Black, 2 Pin)Left rear of engine compartment. (Схема №87)
C161 (5Y0) (Black, 1 Pin)Left rear of engine compartment. (Схема №87)
C180 (Black, 2 Pin)Under underhood fuse block.
C201 (Black, 32 Pin)On steering column. (Схема №28)
C202 (Black, 12 Pin)Behind left side of dash.
C206 (Light Gray, 22 Pin)Behind left kick panel.
C210 (Black, 2 Pin)Behind left side of dash. (Схема №73)
C214 (Black, 16 Pin)Behind upper left side of dash.
C220 (Gray, 24 Pin)Behind center of dash.
C221 (Yellow, 4 Pin)Behind left kick panel.
C222 (Yellow, 4 Pin)Behind right kick panel.
C223 (Black, 16 Pin)Behind left kick panel.
C230 (Black, 2 Pin)Behind upper right side of dash.
C249 (Black, 4 Pin)Behind center of dash.
C250 (Gray, 6 Pin)Behind left side of dash.
C305 (Black, 16 Pin)Under left front seat.
C306 (Black, 40 Pin)Under front floor console.
C310 (Black, 17 Pin)At left "B" pillar. (Схема №76)
C320 (Light Gray, 13 Pin)Under left front seat. (Схема №81)
C321 (Blue, 24 Pin)Under left front seat. (Схема №81)
C322 (Natural, 10 Pin)Under left front seat. (Схема №81)
C323 (Black, 6 Pin)Under left front seat. (Схема №81)
C324 (Black, 8 Pin)Under left front seat. (Схема №82)
C325 (Gray, 6 Pin)Under left front seat. (Схема №81)
C326 (Gray, 6 Pin)Under right front seat. (Схема №83)
C329 (Gray, 4 Pin)Under right front seat. (Схема №84)
C350 (Black, 2 Pin)At top of transfer case. (Схема №29)
C355 (W/O Universal Garage Door Opener) (6 Pin)Under front over head console.
C355 (W/ Universal Garage Door Opener) (3 Pin)Under front overhead console.
C388 (Black, 6 Pin)Under right front seat. (Схема №83)
C396 (Black, 17 Pin)At right "B" pillar.
C399 (Black, 16 Pin)Under right front seat.
C404 (Black, 2 Pin)Under rear bumper.
C405 (Black, 2 Pin)Under rear bumper.
C428 (Black, 7 Pin)At rear of vehicle, behind center of rear bumper, near spare tire.
C429 (Black, 1 Pin)At rear of vehicle, behind center of rear bumper, near spare tire.

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G100On lower left radiator support. (Схема №3)
G102 (4.3L)On lower right front of engine block. (Схема №1)
G102 (4.8L, 5.3L, 6.0L & 8.1L)On left side of engine block.
G102 (6.6L)On right side of engine block.
G103On right rear of engine block.
G104 (4.3L, 4.8L, 5.3L & 6.0L)On left rear of engine block.
G104 (6.6L)Lower left side of engine.
G104 (8.1L)Left rear of engine block.
G105 (Hybrid)At lower rear of engine compartment. (Схема №3)
G105 (4.3L)On lower right front of engine block. (Схема №1)
G106On right front of engine block.
G107Ground strap from engine to frame rail.
G108 (6.6L)Lower left side of engine.
G109 (6.6L)On right side of engine block.
G110 (1500 Series)On left front body mount. (Схема №31)
G110 (2500 Series)On left front body mount. (Схема №30)
G115On lower right of radiator support.
G120 (Hybrid)Right rear of engine compartment. (Схема №3)
G121 (Hybrid)Front of right cylinder head.
G122 (Hybrid)Left front of engine. (Схема №4)
G200Behind right side of dash, near right "A" pillar. (Схема №5)
G203Behind left side of dash, near left "A" pillar. (Схема №6)
G302 (W/ Heavy Duty)On left side body mount.
G302 (W/O Heavy Duty)On left front body mount. (Схема №7)
G304Under right front seat.
G305On left "B" pillar.
G306On right "B" pillar.
G310 (Hybrid)In energy storage box. (Схема №11)
G311 (Hybrid)In energy storage box. (Схема №11)
G390Near "C" pillar.
G401On spare tire hoist bracket. (Схема №12)
G403On left rear body mount.
G405On right rear frame rail. (Схема №13)

GROUNDS LOCATION