BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C COMP Relay | In underhood fuse block. (Схема №23) |
| AF Fuel Mode Relay | In AF relay block left (underhood). (Схема №132) |
| AF Fuel Pump Relay Connector C021 | Left side of engine compartment. (Схема №132) |
| AUX HEATER PMP Relay | In secondary underhood fuse block. (Схема №24) |
| Auxiliary Battery Relay | At right rear of engine compartment. (Схема №28) |
| Auxiliary Battery Relay Electrical Connector | Right rear of engine compartment. (Схема №28) |
| CNG SEL | Left rear of engine compartment. (Схема №134) |
| DEFOG RELAY | In I/P relay block. |
| DRIVER UNLOCK Relay | In left I/P fuse block. |
| DRL Relay | In underhood fuse block. (Схема №23) |
| Engine Glow Plug Relay (6.6L) | At left rear of engine. (Схема №73) |
| FOG LP Relay | In underhood fuse block. (Схема №23) |
| F/PMP Relay | In underhood fuse block. (Схема №23) |
| Fuel Pump Relay (Secondary) | On underhood fuse block bracket. (Схема №91) |
| HDLP-HI Relay | In underhood fuse block. (Схема №23) |
| HDLP-LOW Relay | In underhood fuse block. (Схема №23) |
| HORN Relay | In underhood fuse block. (Схема №23) |
| IGN 1 Relay | In underhood fuse block. (Схема №23) |
| Injector Relays (Even Bank) | In AF relay block right (underhood). (Схема №132) |
| Injector Relays (Odd Bank) | In AF relay block left (underhood). (Схема №132) |
| INJ POWER | Left rear of engine compartment. (Схема №134) |
| INJ 1 | Left rear of engine compartment. (Схема №134) |
| INJ 2 | Left rear of engine compartment. (Схема №134) |
| INJ 3 | Left rear of engine compartment. (Схема №134) |
| INJ 4 | Left rear of engine compartment. (Схема №134) |
| INJ 5 | Left rear of engine compartment. (Схема №134) |
| INJ 6 | Left rear of engine compartment. (Схема №134) |
| INJ 7 | Left rear of engine compartment. (Схема №134) |
| INJ 8 | Left rear of engine compartment. (Схема №134) |
| Lock-Off Solenoid Relay Connector C020 | Near underhood fuse block. (Схема №132) |
| LOCK Relay | In left I/P fuse block. (Схема №25) |
| PARK LP Relay | In underhood fuse block. (Схема №23) |
| Power Take Off (PTO) Relay | Near underhood fuse block. (Схема №113) |
| PWR MAINT Relay | In secondary underhood fuse block. (Схема №24) |
| Rear Defog Relay | In instrument panel relay block. (Схема №27) |
| REDBOX COOL FAN Relay | In secondary underhood fuse block. (Схема №24) |
| REDBOX COOL PMP/FAN Relay | In secondary underhood fuse block. (Схема №24) |
| Right Battery Relay (TP2) | Right rear of engine compartment. (Схема №61) |
| Roof Beacon Relay | At lower left "B" pillar. |
| RR FOG LP Relay | In instrument panel fuse block. (Схема №25) |
| Spare Relay | In instrument panel relay block. (Схема №27) |
| STARTER Relay | In underhood fuse block. (Схема №23) |
| TRANS PMP Relay | In secondary underhood fuse block. (Схема №24) |
| UNLOCK Relay | In left I/P fuse block. (Схема №25) |
| W/S WASH Relay | In underhood fuse block. (Схема №23) |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Energy Storage Box (ESB) | Under rear passenger seat. |
| Fuse Block Connector - Underhood | Below underhood fuse block. (Схема №52) |
| Fuse Block - I/P | On lower left side of dash. (Схема №115) |
| Fuse Block - Mobile Radio | Right side of dash. |
| Fuse Block - Underhood | At left side of engine compartment. (Схема №113) |
| 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 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 4 | In accessory jumper harness, approximately 50 cm from ring terminal of mega fuse holder. |
| Fusible Link 5 | In auxiliary battery cable harness, approximately 18 cm from relay ring terminal. |
| Fusible Link 6 | In auxiliary battery cable harness, approximately 18 cm from auxiliary battery relay. |
| Fusible Link (8.1L) | In battery cable harness, approximately 18 cm from junction block. |
| I/P Relay Block | Near left kick panel. (Схема №117) |
| Junction Block - I/P | Right side of dash, behind access panel. |
| Junction Block - Rear | Inside left frame rail, near rear of vehicle. |
| Underhood Fuse Block Eyelet Connector | On underhood fuse block. (Схема №52) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Alternative Fuel Injector Control Module (FICM) | Below air filter assembly. (Схема №133) |
| Alternative Fuel Injector Control Module (FICM) Connector | Below air cleaner assembly. (Схема №133) |
| Blower Motor Control Processor | Near blower motor, on HVAC assembly. (Схема №35) |
| Body Control Module | On lower left side of dash, below steering column. (Схема №115) |
| Body Control Module (BCM) Connectors | On body control module. (Схема №116) |
| Cruise Control Module | In left rear of engine compartment. (Схема №109) |
| Cruise Control Module Electrical Connector | On cruise control module. (Схема №109) |
| Driver Door Module (DDM) | In driver's door. (Схема №118) |
| Electronic Brake Control Module (EBCM) | On left side of inner frame. (Схема №17) |
| Energy Storage Control Module (ESCM) | In energy storage box. (Схема №20) |
| Engine Control Module (ECM) Connectors (6.6L) | On engine control module. (Схема №83) |
| Engine Control Module (ECM) (6.6L) | At left front of engine compartment. (Схема №83) |
| Flasher Module | On bottom of instrument panel fuse block. (Схема №26) |
| Front Passenger Door Module (FPDM) | In right front door. (Схема №119) |
| Fuel Injector Control Module (6.6L) | Under engine air intake duct. (Схема №81) |
| Generator Battery Control Module | Left front corner of engine compartment, on battery negative cable. |
| HVAC Control Module | In center of dash. (Схема №33) |
| Ignition Control Module (4.3L) | At right rear of engine, near ground strap. |
| Inflatable Restraint I/P Module | Behind right side of dash. |
| Inflatable Restraint Passenger Presence System (PPS) Module | Below right front seat. (Схема №104) |
| Inflatable Restraint Sensing And Diagnostic Module (SDM) | Under left front seat. (Схема №19) |
| Memory Seat Module | Underside of left front seat. (Схема №126) |
| PCM Wire Harness Connectors | On PCM. (Схема №72) |
| Powertrain Control Module (PCM) | Left front of engine compartment. (Схема №72) |
| Rear Wheel Steering Control Module | On rear frame. (Схема №41) |
| Starter/Generator Control Module (Hybrid) | Right rear of engine compartment. (Схема №10) |
| Throttle Actuator Control (TAC) Module Connector (4.8L, 5.3L & 6.0L) | On throttle actuator control module. (Схема №68) |
| Throttle Actuator Control (TAC) Module Connector (6.6L) | On throttle actuator control module. (Схема №145) |
| Throttle Actuator Control (TAC) Module (4.8L, 5.3L & 6.0L) | At left rear of engine compartment. (Схема №68) |
| Tire Pressure Monitor (TPM) Module | Behind dash above brake pedal assembly. |
| Transfer Case Shift Control Module | Behind headlamp switch. (Схема №47) |
| Transfer Case Shift Control Module Connectors | On Transfer Case Shift Control Module. (Схема №47) |
| Transmission Control Module | At left front of engine compartment. |
| Transmission Control Module Connectors | On transmission control module. |
| Vehicle Communication Interface Module (VCIM) | Behind passenger air bag module. (Схема №106) |
| Vehicle Communication Interface Module (VCIM) Connectors | On vehicle communication interface module. (Схема №106) |
| Windshield Wiper Motor Module | Under windshield cowl, between wiper arms. (Схема №131) |
| Windshield Wiper Motor Module Electrical Connector | On windshield wiper motor module. (Схема №131) |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Air Temperature Actuator (Left) | At bottom center of HVAC control assembly. (Схема №35) |
| Air Temperature Actuator (Right) | At top center of HVAC control assembly. (Схема №34) |
| A/T Shift Lock Control Actuator | On steering column. (Схема №102) |
| Blower Motor | Below right side of dash. (Схема №35) |
| Cooling Fan - Left | Left front of engine compartment. |
| Cooling Fan - Right | Right front of engine compartment. |
| Electro Hydraulic Power Steering (EHPS) Module Assembly | Left front of engine. (Схема №12) |
| Energy Storage Box (ESB) Cooling Fan | In energy storage box. (Схема №20) |
| Front Axle Actuator Connector (1500 Series) | On front axle actuator. (Схема №46) |
| Front Axle Actuator Connector (2500 Series) | On front axle actuator. (Схема №45) |
| Front Axle Actuator (1500 Series) | On front axle. (Схема №46) |
| Front Axle Actuator (2500 Series) | On axle housing. (Схема №45) |
| Fuel Pump And Sender Assembly | In fuel tank. (Схема №16) |
| Fuel Pump (6.6L) | In left side frame rail. (Схема №82) |
| Idle Air Control (IAC) Motor (4.8L, 5.3L & 6.0L) | On throttle body assembly. (Схема №62) |
| Idle Air Control Valve (4.8L, 5.3L & 6.0L) | On throttle body assembly. (Схема №56) |
| Ignition Lock Cylinder Control Actuator | On steering column. (Схема №114) |
| Mode Actuator | On left side of HVAC module. (Схема №34) |
| Rear Steering Gear Motor | On rear steering gear. (Схема №42) |
| Recirculation Actuator | On top center of HVAC module. (Схема №34) |
| Seat Bolster Motor (Driver) | In driver's seat back. (Схема №127) |
| Seat Front Vertical Motor (Driver) | Below driver's seat. (Схема №126) |
| Seat Front Vertical Motor (Front Passenger) | Below right front seat. (Схема №104) |
| Seat Horizontal Motor (Driver) | Below driver's seat. (Схема №126) |
| Seat Horizontal Motor (Front Passenger) | Below right front seat. (Схема №104) |
| Seat Lumbar Motor (Driver) | In driver's seat back. (Схема №127) |
| Seat Rear Vertical Motor (Driver) | Below driver's seat. (Схема №126) |
| Seat Rear Vertical Motor (Front Passenger) | Below right front seat. (Схема №104) |
| Seat Recliner Motor (Driver) | Below driver's seat. (Схема №126) |
| Seat Recliner Motor (Front Passenger) | Below right front seat. (Схема №104) |
| Starter (4.3L) | Lower right side of engine. (Схема №2) |
| Starter (4.8L, 5.3L & 6.0L) | Lower right side of engine. (Схема №30) |
| Supplemental Brake Assist Pump Motor | Mounted to power brake booster. (Схема №53) |
| Supplemental Brake Assist Pump Motor Connector | On Supplemental Brake Assist Pump Motor. (Схема №53) |
| Throttle Actuator Control (TAC) Motor Connector (4.8L, 5.3L & 6.0L) | Near throttle body assembly. (Схема №64) |
| Throttle Actuator Control (TAC) Motor Connector (8.1L) | On throttle actuator control motor. (Схема №92) |
| Throttle Actuator Control (TAC) Motor (4.8L, 5.3L & 6.0L) | Near throttle body. (Схема №64) |
| Throttle Actuator Control (TAC) Motor (8.1L) | On throttle body. (Схема №94) |
| Transfer Case Encoder Motor | Left side of transfer case. (Схема №48) |
| Transfer Case Encoder Motor Connector | On transfer case encoder motor. (Схема №50) |
| Window Motor (Driver) | In driver's door. (Схема №118) |
| Window Motor (Front Passenger) | In right front door. (Схема №119) |
| Window Motor (Left Rear) | In left rear door. (Схема №120) |
| Window Motor (Right Rear) | In right rear door. (Схема №121) |
| Windshield Washer Fluid Pump Connector | On washer fluid pump. (Схема №123) |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Accelerator Pedal Position Sensor Connector (4.8L, 5.3L & 6.0L) | On accelerator pedal position (APP) sensor. (Схема №80) |
| Accelerator Pedal Position Sensor Connector (8.1L) | On accelerator pedal position sensor. (Схема №97) |
| Accelerator Pedal Position Sensor (4.8L, 5.3L & 6.0L) | Driver's floor board, behind accelerator pedal. (Схема №80) |
| Accelerator Pedal Position Sensor (8.1L) | Above accelerator pedal. (Схема №97) |
| A/C Refrigerant Pressure Sensor Connector (4.8L, 5.3L & 6.0L) | On A/C Refrigerant Pressure Sensor. (Схема №31) |
| A/C Refrigerant Pressure Sensor (4.8L, 5.3L & 6.0L) | Near right side of radiator support. (Схема №31) |
| Air Temperature Sensor Assembly (Inside) | In headliner, above driver. |
| Air Temperature Sensor Connector (Lower Right) | On lower right air temperature sensor. (Схема №35) |
| Air Temperature Sensor Connector (Upper Left) | On upper left air temperature sensor. (Схема №36) |
| Air Temperature Sensor Connector (Upper Right) | On upper right air temperature sensor. (Схема №36) |
| Air Temperature Sensor (Lower Left) | In lower left floor duct assembly. (Схема №37) |
| Air Temperature Sensor (Lower Right) | At bottom center of HVAC box, in floor duct. (Схема №38) |
| Air Temperature Sensor (Outside) | At center of core support, behind grille. |
| Air Temperature Sensor (Outside) | In front of radiator. (Схема №130) |
| Air Temperature Sensor (Upper) | Below dash trim panel, in upper duct. |
| Air Temperature Sensor (Upper Left) | Upper left side of dash. (Схема №36) |
| Air Temperature Sensor (Upper Right) | Upper right side of dash. (Схема №36) |
| Ambient Air Temperature Sensor | In right front bumper filler assembly. (Схема №32) |
| Ambient Light Sensor | On top center of dash. (Схема №124) |
| Ambient Light Sensor Connector | On ambient light sensor. (Схема №124) |
| Ambient Light/Sunload Sensor Assembly | On top center of dash. |
| Automatic Transmission Fluid Temperature Sensor | In automatic transmission. |
| Automatic Transmission Input Shaft Speed Sensor | In automatic transmission. |
| Automatic Transmission Turbine Speed Sensor | In upper left of transmission. |
| BARO Barometric Pressure Sensor (6.6L) | On left side of engine. (Схема №75) |
| Battery Temperature Sensor 1 | In energy storage box. (Схема №20) |
| Battery Temperature Sensor 2 | In battery storage box. (Схема №20) |
| Battery Temperature Sensor 3 | In energy storage box. (Схема №20) |
| Boost Pressure Sensor (Diesel) | Left front of engine intake manifold below A/C compressor. |
| Boost Sensor Connector (6.6L) | Right side of engine. (Схема №76) |
| Boost Sensor (6.6L) | On right side of engine, on intake manifold. (Схема №76) |
| Camshaft Position (CMP) Sensor Connector (4.3L) | Rear of engine. (Схема №3) |
| Camshaft Position (CMP) Sensor Connector (4.8L, 5.3L & 6.0L) | Top rear of engine. (Схема №4) |
| Camshaft Position (CMP) Sensor (4.8L, 5.3L & 6.0L) | On top center rear of engine. (Схема №65) |
| Camshaft Position Sensor Connector (8.1L) | On camshaft position sensor. (Схема №93) |
| Camshaft Position Sensor (4.3L) | In distributor. |
| Camshaft Position Sensor (6.6L) | On front of engine, near cooling fan pulley. (Схема №78) |
| Camshaft Position Sensor (8.1L) | On left side of timing cover. (Схема №93) |
| Crankshaft Position (CKP) Sensor Connector (4.3L) | Near bottom of crankshaft pulley. (Схема №2) |
| Crankshaft Position (CKP) Sensor Connector (8.1L) | Top left rear of engine. (Схема №9) |
| Crankshaft Position (CKP) Sensor (4.3L) | On bottom front of engine, near crank pulley. (Схема №59) |
| Crankshaft Position (CKP) Sensor (4.8L, 5.3L & 6.0L) | On lower right rear of engine block. (Схема №67) |
| Crankshaft Position (CKP) Sensor (6.6L) | On right side of engine front cover. (Схема №77) |
| Crankshaft Position (CKP) Sensor (8.1L) | Top left of bellhousing. (Схема №90) |
| Current Sensor (Hybrid) | In energy storage box. (Схема №20) |
| Engine Coolant Temperature (ECT) Sensor Connector (4.8L, 5.3L & 6.0L) | Front left side of engine. (Схема №5) |
| Engine Coolant Temperature (ECT) Sensor Connector (8.1L) | Near right valve cover. (Схема №57) |
| Engine Coolant Temperature (ECT) Sensor (4.3L) | On rear side of left cylinder head. (Схема №58) |
| Engine Coolant Temperature (ECT) Sensor (4.8L, 5.3L & 6.0L) | On front side of left cylinder head. (Схема №56) |
| Engine Coolant Temperature (ECT) Sensor (6.6L) | On top front of engine. (Схема №79) |
| Engine Coolant Temperature (ECT) Sensor (8.1L) | At middle of right cylinder head. |
| Engine Knock Sensor 2 (KS) Connector (8.1L) | On right side of engine, forward of starter. (Схема №8) |
| Engine Knock Sensor 2 (KS) (8.1L) | Lower left side of engine. (Схема №8) |
| Engine Oil Level Sensor Connector (8.1L) | Right side of oil pan. (Схема №95) |
| Engine Oil Pressure (EOP) Sensor Connector (4.3L) | Left rear of engine. (Схема №3) |
| Engine Oil Pressure (EOP) Sensor Connector (4.8L, 5.3L & 6.0L) | Top rear of engine block. (Схема №4) |
| Engine Oil Pressure (EOP) Sensor Connector (8.1L) | Left rear of engine. (Схема №9) |
| Engine Oil Pressure (EOP) Sensor (4.8L, 5.3L & 6.0L) | Top rear of engine. (Схема №65) |
| Engine Oil Pressure (EOP) Sensor (6.6L) | On left rear side of engine block. |
| Engine Oil Pressure (EOP) Sensor (8.1L) | On top rear of engine. (Схема №90) |
| Fuel Composition Sensor | At left side of engine compartment, attached to fuel lines. |
| Fuel Level Sensor (Primary) | In primary fuel tank. |
| Fuel Level Sensor (Secondary) | In secondary fuel tank. |
| Fuel Pressure Sensor (6.6L) | Top left side of engine. (Схема №85) |
| Fuel Pump & Sender Assembly (Primary) | In primary fuel tank. |
| Fuel Pump & Sender Assembly (Secondary) | In secondary fuel tank. |
| Fuel Rail Pressure (FRP) Sensor Connector C009 (CNG) | Center of CNG fuel rail (left). (Схема №133) |
| Fuel Rail Pressure Sensor (6.6L) | Under intake manifold shield, on fuel rail. |
| Fuel Rail Temperature (FRT) Sensor Connector C008 | Center of CNG fuel rail (right). (Схема №133) |
| Fuel Tank Pressure (FTP) Sensor (CNG) | Threaded in high pressure lock-off (HPL) solenoid. (Схема №132) |
| Fuel Tank Pressure Sensor | On fuel tank, integral to fuel pump & sender assembly. |
| Fuel Tank Pressure Sensor Connector C034 (CNG) | On fuel tank pressure sensor. (Схема №132) |
| Fuel Tank Temperature (FTT) Sensor Connector C033 | Non-serviceable part of HPL. (Схема №132) |
| Heated Oxygen (HO2S) Sensor Bank 1 Sensor 1 (4.8L & 5.3L) | In left exhaust pipe, before catalytic converter. (Схема №70) |
| Heated Oxygen (HO2S) Sensor Bank 1 Sensor 1 (6.0L) | In left exhaust pipe, before catalytic converter. (Схема №71) |
| Heated Oxygen (HO2S) Sensor Bank 1 Sensor 1 (8.1L) | In left exhaust pipe, before catalytic converter. (Схема №89) |
| Heated Oxygen (HO2S) Sensor Bank 1 Sensor 2 (4.8L & 5.3L) | In left exhaust pipe, after catalytic converter. (Схема №70) |
| Heated Oxygen (HO2S) Sensor Bank 1 Sensor 2 (6.0L) | In left exhaust pipe, after catalytic converter. (Схема №71) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 1 (4.8L & 5.3L) | In right exhaust pipe, before catalytic converter. (Схема №70) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 1 (6.0L) | In right exhaust pipe, before catalytic converter. (Схема №71) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 1 (8.1L) | In right exhaust pipe, before catalytic converter. (Схема №88) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 2 (4.8L & 5.3L) | In right exhaust pipe, after catalytic converter. (Схема №70) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 2 (6.0L) | In right exhaust pipe, after catalytic converter. (Схема №71) |
| Heated Oxygen (HO2S) Sensor Bank 2 Sensor 2 (8.1L) | In right exhaust pipe, after catalytic converter. (Схема №87) |
| Inflatable Restraint Front End Discriminating Sensor | On bottom of radiator support. (Схема №105) |
| Inflatable Restraint Front End Sensor (Left) | On left front of vehicle. (Схема №136) |
| Inflatable Restraint Front End Sensor (Right) | On right front of vehicle. (Схема №136) |
| Inflatable Restraint Passenger Presence System (PPS) Sensor | Below right front seat. (Схема №104) |
| Intake Air Temperature (IAT)/Mass Airflow (MAF) Sensor | In air induction tube. (Схема №69) |
| Knock Sensor (KS) Connector (4.3L) | Left rear of engine. (Схема №3) |
| Knock Sensor (KS) 1 Connector (8.1L) | On knock sensor 1. (Схема №96) |
| Knock Sensor (KS) 1 (4.8L, 5.3L & 6.0L) | Under intake manifold. (Схема №66) |
| Knock Sensor (KS) 1 (8.1L) | Left side of engine. (Схема №96) |
| Knock Sensor (KS) 2 Connector (8.1L) | On knock sensor 2. (Схема №95) |
| Knock Sensor (KS) 2 (4.8L, 5.3L & 6.0L) | Under intake manifold. (Схема №66) |
| Knock Sensor (KS) 2 (8.1L) | On right side of engine. (Схема №95) |
| Knock Sensor (KS) (4.3L) | On rear of engine block. |
| Manifold Absolute Pressure (MAP) Sensor Connector (8.1L) | On MAP sensor. (Схема №57) |
| Manifold Absolute Pressure (MAP) Sensor Connector (8.1L) | On MAP sensor. (Схема №94) |
| Manifold Absolute Pressure (MAP) Sensor (4.8L, 5.3L & 6.0L) | On top rear of engine, on intake manifold. (Схема №56) |
| Manifold Absolute Pressure (MAP) Sensor (6.6L) | Mounted to intake air tube in front of intake air heater (IAH) module. |
| Manifold Absolute Pressure (MAP) Sensor (8.1L) | On top rear of engine, on intake manifold. (Схема №94) |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Connector (6.6L) | On mass air flow (MAF)/intake air temperature (IAT) sensor. (Схема №74) |
| Mass Air Flow (MAF) Sensor | Right side of engine compartment. (Схема №28) |
| Passlock Sensor | On steering column. (Схема №114) |
| Propshaft Speed Sensor (Front) | On left front side of transfer case. (Схема №48) |
| Propshaft Speed Sensor (Rear) | On transfer case extension housing. (Схема №48) |
| Rear Wheel Position Sensor | On rear steering gear. (Схема №43) |
| Steering Wheel Speed/Position Sensor | On steering column. (Схема №40) |
| Sunload Sensor | Top of instrument panel. (Схема №39) |
| Sunload Sensor Connector | On sunload sensor. (Схема №39) |
| Throttle Position (TP) Sensor Connector (8.1L) | On throttle position sensor. (Схема №92) |
| Throttle Position (TP) Sensor (4.8L, 5.3L & 6.0L) | On throttle body assembly. (Схема №56) |
| 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 Rear) | 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 Sensor Connector (NV 4500) | Left side of transmission. (Схема №100) |
| Vehicle Speed Sensor Connector (4WD) | On vehicle speed sensor. (Схема №50) |
| Vehicle Speed Sensor (NV 3500) | On left rear side of transmission. (Схема №98) |
| Vehicle Speed Sensor (ZF S6-650) | Left rear of transmission. (Схема №101) |
| Vehicle Speed Sensor (4L60-E) | Right rear of transmission. (Схема №103) |
| Vehicle Speed Sensor (4WD) | On left side of transfer case. (Схема №44) |
| Voltage Sensor (Hybrid) | In energy storage box. (Схема №20) |
| Washer Fluid Level Sensor Connector | On washer fluid reservoir. (Схема №123) |
| Water In Fuel Sensor (6.6L) | On fuel filter element. (Схема №84) |
| Wheel Speed Sensor (Right Front) (2WD) | On right front wheel hub assembly. (Схема №54) |
| Wheel Speed Sensor (Right Front) (4WD) | On right front hub assembly. (Схема №55) |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/C Compressor Clutch Connector (4.3L) | On A/C compressor clutch. (Схема №29) |
| A/C Compressor Clutch Connector (4.8L, 5.3L & 6.0L) | On A/C compressor clutch. (Схема №30) |
| A/C Compressor Clutch Connector (6.6L) | On A/C compressor clutch. (Схема №73) |
| A/C Compressor Clutch Connector (8.1L) | On A/C compressor clutch. (Схема №95) |
| A/C Compressor Clutch (4.8L, 5.3L & 6.0L) | On A/C compressor. (Схема №30) |
| A/C Compressor Clutch (8.1L) | On A/C compressor. (Схема №95) |
| Evaporative Emissions Canister Vent Solenoid | Under rear of vehicle, near rear of fuel tank. On a frame rail-mounted bracket or a fuel tank-mounted clip. |
| Evaporative Emissions (EVAP) Canister Purge Solenoid Connector (8.1L) | On EVAP canister purge solenoid. (Схема №92) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (4.3L) | At right side of engine, attached to intake manifold. |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (4.8L, 5.3L & 6.0L) | Behind throttle body, near front of engine. (Схема №56) |
| Evaporative Emissions (EVAP) Canister Purge Solenoid (8.1L) | Left side of throttle body, near left of engine. (Схема №86) |
| Exhaust Gas Recirculation (EGR) Valve Connector (4.3L) | On EGR valve. (Схема №29) |
| Exhaust Gas Recirculation (EGR) Valve Connector (4.8L, 5.3L & 6.0L) | On Exhaust Gas Recirculation (EGR) Valve. (Схема №64) |
| Exhaust Gas Recirculation (EGR) Valve Connector (8.1L) | On EGR valve. (Схема №90) |
| Exhaust Gas Recirculation (EGR) Valve (4.8L, 5.3L & 6.0L) | Right front of engine. (Схема №64) |
| Exhaust Gas Recirculation (EGR) Valve (8.1L) | On top rear center of engine. (Схема №90) |
| Fuel Injector 1 (4.8L, 5.3L & 6.0L) | Left front of engine. (Схема №62) |
| Fuel Injector 2 Connector (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Fuel Injector 3 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Fuel Injector 5 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Fuel Injector 6 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Fuel Injector 7 (4.8L, 5.3L & 6.0L) | Left rear of engine. (Схема №62) |
| Fuel Injector 8 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Gaseous Fuel Injector | On right fuel rail. (Схема №133) |
| Gaseous Fuel Injector Connector C010-C017 | On right fuel rail. (Схема №133) |
| High Pressure Lock-Off (HPL) Solenoid | Threaded into CNG tank end. (Схема №132) |
| High Pressure Lock-Off (HPL) Solenoid Connector C032 | Threaded into CNG tank end. (Схема №132) |
| Idle Air Control Valve (4.3L VIN W) | Mounted to throttle body. |
| Injector Connector (8.1L) | Top left side of engine. (Схема №92) |
| Low Pressure Lock-Off (LPL) Solenoid | Above left valve cover. (Схема №132) |
| Low Pressure Lock-Off (LPL) Solenoid Connector C031 | Above left valve cover. (Схема №132) |
| Mod Main Pressure Control Solenoid | In automatic transmission assembly. |
| Pressure Control Solenoid Valve 1 (PCS1) (4L60-E) | In automatic transmission. (Схема №103) |
| Pressure Control Solenoid 2 (PCS2) | In automatic transmission assembly. |
| 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. |
| Starter Solenoid Connector (4.8L, 5.3L & 6.0L) | On starter solenoid. (Схема №30) |
| Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (4L60-E) | In automatic transmission. (Схема №103) |
| Torque Converter Clutch (TCC) Solenoid Valve (4L60-E) | In automatic transmission. (Схема №103) |
| Trim Solenoid A (W/5 Speed A/T) | In automatic transmission. |
| Trim Solenoid B (W/5 Speed A/T) | In automatic transmission. |
| 1-2 Shift Solenoid (SS) Valve (4L60-E) | In automatic transmission. (Схема №103) |
| 2-3 Shift Solenoid (SS) Valve (4L60-E) | In automatic transmission. (Схема №103) |
| 3-2 Shift Solenoid (SS) Valve (4L60-E) | In automatic transmission. (Схема №103) |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| A/C High Pressure Recirculation Switch | Left front of engine compartment. (Схема №135) |
| A/C High Pressure Switch Connector (4.3L) | On rear of A/C compressor. (Схема №29) |
| A/C High Pressure Switch Connector (4.8L, 5.3L & 6.0L) | On A/C high pressure switch. (Схема №30) |
| A/C High Pressure Switch Connector (6.6L) | On A/C high pressure switch. (Схема №73) |
| A/C High Pressure Switch (4.8L, 5.3L & 6.0L) | On rear of A/C compressor. (Схема №30) |
| A/C High Pressure Switch (6.6L) | On right side of compressor. |
| A/C Low Pressure Switch | On right side of accumulator. (Схема №28) |
| A/C Low Pressure Switch Connector (6.6L) | Right rear of engine compartment. (Схема №74) |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E) | In automatic transmission. (Схема №103) |
| Back-Up Lamp Switch (NV 3500) | On left side of transmission. (Схема №98) |
| Back-Up Lamp Switch (NV 4500) | Left side of transmission. (Схема №100) |
| Back-Up Lamp Switch (ZF S6-650) | Right rear of transmission. (Схема №101) |
| Brake Fluid Level Switch | On left side of brake fluid reservoir. (Схема №52) |
| Brake Fluid Level Switch Connector | On brake fluid level switch. (Схема №52) |
| Brake Pressure Differential Switch | In brake line under master cylinder. |
| Clutch Start Switch | On top of clutch pedal assembly. (Схема №99) |
| Coolant Level Switch | In coolant reservoir. |
| Coolant Level Switch Connector | Right rear of engine compartment. (Схема №28) |
| Door Jamb Switch (Mini Wedge) Connectors (Left Rear) | Rear of left rear door. (Схема №120) |
| Door Jamb Switch (Mini Wedge) Connectors (Right Rear) | Rear of right rear door. (Схема №121) |
| Door Jamb Switch (Mini Wedge) (Driver) | Rear of driver's door. (Схема №118) |
| Door Jamb Switch (Mini Wedge) (Front Passenger) | Rear of right front door. (Схема №119) |
| Engine Oil Level Switch (4.3L) | On right side of oil pan. (Схема №59) |
| Engine Oil Level Switch (4.8L, 5.3L & 6.0L) | On right side of oil pan. (Схема №30) |
| Engine Oil Level Switch (6.6L) | On left rear of oil pan. |
| Engine Oil Pressure (EOP) Switch (4.3L) | On top rear of engine. |
| Ignition Key Alarm Switch | On steering column. (Схема №114) |
| Inflatable Restraint Seat Position Switch (Right) | Below right front seat. (Схема №104) |
| Park Brake Switch | Part of park brake assembly. |
| Park/Neutral Position (PNP) Switch (4L60-E) | On left side of transmission. (Схема №103) |
| Pressure Switch Manifold | In automatic transmission. |
| Seat Belt Switch Connector (Driver) | On side of driver's seat. (Схема №127) |
| Service Disconnect Switch (Hybrid) | On energy storage box. (Схема №20) |
| Stoplamp Switch | On top of brake pedal bracket. (Схема №51) |
| Transfer Case Shift Control Switch Connector | On top of transfer case. (Схема №44) |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Antenna Coax Connector | Behind right side of dash. (Схема №112) |
| Audio Amplifier | Under rear of center console. |
| Back-Up Alarm | At rear bumper. |
| Battery Cable Junction Block (6.6L) | Near left side of engine. (Схема №75) |
| Battery 1 (Hybrid) | In energy storage box. (Схема №20) |
| Battery 2 (Hybrid) | In energy storage box. (Схема №20) |
| Battery 3 (Hybrid) | In energy storage box. (Схема №20) |
| Cellular And Navigation Antenna | On roof, near left "A" pillar. (Схема №107) |
| Cellular Antenna (Connector) | On vehicle communication interface module. (Схема №106) |
| Cellular Microphone | In overhead console. (Схема №108) |
| Cellular Microphone Connector | In overhead console. (Схема №108) |
| Data Link Connector | Under left side of dash, below steering column. (Схема №116) |
| Digital Radio Receiver | Behind right side of instrument panel. (Схема №111) |
| Digital Radio Receiver Connector | On digital radio receiver. (Схема №111) |
| Electro Hydraulic Power Steering (EHPS) Module Assembly | Left front of engine. (Схема №12) |
| Electro Hydraulic Power Steering (EHPS) 42V Harness | Left rear of engine. (Схема №11) |
| Energy Storage Box (ESB) | Under rear passenger seat. |
| Engine Coil Connector (8.1L) | On right valve cover. (Схема №57) |
| Engine Coil Harness Connector (8.1L) | On right valve cover. (Схема №57) |
| Fuel Heater (6.6L) | On top of fuel filter element. |
| Generator (Auxiliary) | Left side of engine. (Схема №60) |
| Generator Connector (6.6L) | Back of generator. (Схема №73) |
| Generator (Primary) | Right side of engine. (Схема №60) |
| Glow Plug Controller Power (6.6L) | Near underhood fuse block. (Схема №145) |
| Glow Plug Harness (6.6L) | Left rear of engine. (Схема №73) |
| Heated Seat Element Connector (Driver Cushion) | On side of driver's seat. (Схема №127) |
| Heated Seat Element (Driver Cushion) | In driver's seat cushion. (Схема №127) |
| Horn-High Note (Uplevel) | Right side of radiator support. (Схема №122) |
| Horn-Low Note | Left side of radiator support. (Схема №122) |
| Ignition Coil Connector (Engine Side) (8.1L) | On right valve cover. (Схема №94) |
| Ignition Coil Connector (Harness Side) (8.1L) | On right valve cover. (Схема №94) |
| Ignition Coil Connector (8.1L) | On ignition coil. (Схема №92) |
| Ignition Coils (5.3L) | On top of left & right valve covers. |
| Ignition Coils (6.0L) | On top of left & right valve covers. |
| Ignition Coils (8.1L) | On top of left & right valve covers. (Схема №92) |
| Ignition Coil 1 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Ignition Coil 2 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Ignition Coil 3 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Ignition Coil (4.3L) | On top right side of engine. |
| Ignition Coil 4 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Ignition Coil (4.8L) | On top of left & right valve covers. |
| Ignition Coil 5 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Ignition Coil 6 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| Ignition Coil 7 (4.8L, 5.3L & 6.0L) | Left side of engine. (Схема №62) |
| Ignition Coil 8 (4.8L, 5.3L & 6.0L) | Right side of engine. (Схема №64) |
| In Accessory Power Receptacle Connector | Right side of energy storage box. (Схема №154) |
| In Accessory Power Receptacle Harness. | Right side of vehicle. (Схема №154) |
| Inflatable Restraint Steering Wheel Module | On steering wheel. (Схема №114) |
| Intake Air Heater (6.6L) | Under intake manifold sight shield, inside air intake pipe. (Схема №85) |
| Intermediate Pressure Regulator | Above left valve cover. (Схема №133) |
| I/P Harness | Behind instrument panel. (Схема №47) |
| Navigation Antenna (Connector) | On vehicle communication interface module. (Схема №106) |
| Negative Battery Cable (G100) | Lower left radiator support. (Схема №1) |
| Negative Battery Cable (G105) | Lower left side of engine. (Схема №5) |
| Rear EPTO Outlet Connector | Near right rear frame rail. (Схема №22) |
| Sunload Sensor Harness | Below top of instrument panel. (Схема №39) |
| Trailer Wiring Connector | Rear of vehicle. (Схема №125) |
| Trailer Wiring Receptacle | Rear of vehicle. (Схема №125) |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C004 (CNG) (Black, 8 Pin) | Near underhood fuse block. (Схема №132) |
| C005 (CNG) (Black, 8 Pin) | Near underhood fuse block. (Схема №132) |
| C006 (CNG) (Black, 6 Pin) | Near underhood fuse block. (Схема №132) |
| C100 (Black, 16 Pin) | Below underhood fuse block. (Схема №139) |
| C102 (W/O 4 Wheel Steering) (Black, 10 Pin) | Below underhood fuse block. (Схема №139) |
| C102 (W/ 4 Wheel Steering) (Black, 38 Pin) | Below underhood fuse block. |
| C104 (Black, 12 Pin) | Front side of fuse block. (Схема №135) |
| C105 (Black, 10 Pin) | Near underhood fuse block. |
| C107 (6.6L) (Black, 38 Pin) | On top of left valve cover. (Схема №73) |
| C108 (6.6L) (Black, 24 Pin) | On top of left valve cover. (Схема №73) |
| C109 (Black, 4 Pin) | On top of valve cover. |
| C110 (Black, 4 Pin) | On top of valve cover. |
| C111 (Black, 3 Pin) | On top of valve cover. |
| C112 (Black, 4 Pin) | At left rear of engine compartment. |
| C113 (Black, 6 Pin) | On top of engine, next to intake manifold. |
| C115 (Black, 24 Pin) | At left rear of engine compartment. |
| C116 (Black, 24 Pin) | Attached to underhood fuse block. |
| C117 (Black, 1 Pin) | Left rear of engine compartment. (Схема №137) |
| 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 №138) |
| C120 (Black, 10 Pin) | On front side of underhood fuse block. |
| C125 (Light Gray, 8 Pin) | On radiator support. |
| C127 (Light Gray, 7 Pin) | On radiator support. |
| C148 (Light Gray, 7 Pin) | On top left side of engine. (Схема №142) |
| C149 (Light Gray, 7 Pin) | On top right side of engine. (Схема №149) |
| C150 (Black, 4 Pin) | On left inner fender. (Схема №49) |
| C151 (Black, 12 Pin) | On left inner fender. |
| C152 (Blue, 12 Pin) | Below underhood fuse block. (Схема №139) |
| C153 (4.3L) (Black, 3 Pin) | On left inner fender. (Схема №141) |
| C154 (Black, 3 Pin) | On left inner fender. |
| C155 (8.1L) (Black, 10 Pin) | Near left top front of engine. (Схема №147) |
| C160 (5Y0) (Black, 2 Pin) | Left rear of engine compartment. (Схема №138) |
| C160 (9L4) (Black, 2 Pin) | Left rear of engine compartment. (Схема №137) |
| C161 (5Y0) (Black, 1 Pin) | Left rear of engine compartment. (Схема №138) |
| C180 (Black, 2 Pin) | Under underhood fuse block. |
| C198 (Black, 1 Pin) | On left inner fender. |
| C201 (Black, 32 Pin) | On steering column. (Схема №40) |
| C202 (Black, 12 Pin) | Behind left side of dash. (Схема №110) |
| C206 (Light Gray, 22 Pin) | Behind left kick panel. |
| C210 (Black, 2 Pin) | Behind left side of dash. |
| C214 (Black, 8 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. (Схема №112) |
| 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. (Схема №19) |
| C306 (Black, 40 Pin) | Under front floor console. |
| C310 (Natural, 17 Pin) | At left "B" pillar. (Схема №120) |
| C320 (Light Gray, 13 Pin) | Under left front seat. (Схема №126) |
| C321 (Blue, 24 Pin) | Under left front seat. (Схема №126) |
| C322 (Natural, 10 Pin) | Under left front seat. (Схема №126) |
| C323 (Black, 6 Pin) | Under left front seat. (Схема №126) |
| C324 (Black, 8 Pin) | Under left front seat. (Схема №127) |
| C325 (Gray, 6 Pin) | Under left front seat. (Схема №126) |
| C326 (Gray, 6 Pin) | Under right front seat. (Схема №128) |
| C329 (Gray, 4 Pin) | Under right front seat. (Схема №129) |
| C350 (Black, 2 Pin) | At top of transfer case. (Схема №44) |
| 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 №128) |
| C396 (Black, 17 Pin) | At right "B" pillar. (Схема №18) |
| C399 (Black, 16 Pin) | Under right front seat. (Схема №18) |
| C404 (Black, 2 Pin) | Under rear bumper. |
| C405 (Black, 2 Pin) | Under rear bumper. |
| C428 (Black, 2 Pin) | At rear of vehicle, behind center of rear bumper, near spare tire. |
| C429 (Light Blue, 7 Pin) | At rear of vehicle, behind center of rear bumper, near spare tire. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| Engine Harness Ground | Lower left front of engine. (Схема №96) |
| Ground Strap (4.3L) | Left rear of engine. (Схема №3) |
| Ground Strap (8.1L) | On rear of engine. (Схема №9) |
| G100 | On lower left radiator support. (Схема №1) |
| G101 | Top left front of engine, bolted to generator bracket. |
| G102 (4.3L) | On lower right front of engine block. (Схема №2) |
| G102 (4.8L, 5.3L & 6.0L) | On left side of engine block. (Схема №5) |
| G102 (6.6L) | On right side of engine block. (Схема №6) |
| G102 (8.1L) | Left side of engine block. (Схема №8) |
| G102 (8.1L) | On left side of engine block. |
| G103 (4.3L) | On right rear of engine block. (Схема №3) |
| G103 (4.8L, 5.3L & 6.0L) | On right rear of engine block. (Схема №4) |
| G103 (6.0L) | On right rear of engine block. |
| G103 (6.6L) | On right rear of engine block. (Схема №6) |
| G103 (8.1L) | On right rear of engine block. (Схема №9) |
| G104 (4.3L) | On left rear of engine block. (Схема №3) |
| G104 (4.8L, 5.3L & 6.0L) | On left rear of engine block. (Схема №4) |
| G104 (6.0L) | On left rear of engine block. |
| G104 (6.6L) | Lower left side of engine. (Схема №7) |
| G104 (8.1L) | Left rear of engine block. (Схема №9) |
| G105 (4.3L) | On lower right front of engine block. (Схема №2) |
| G105 (4.8L, 5.3L & 6.0L) | Lower left side of engine. (Схема №5) |
| G106 | On right front of engine block. |
| G107 | Ground strap from engine to frame rail. |
| G108 (6.6L) | Lower left side of engine. (Схема №7) |
| G109 (6.6L) | On left side of engine block. (Схема №6) |
| G110 (1500 Series) | On left front body mount. (Схема №46) |
| G110 (2500 Series) | On left front body mount. (Схема №45) |
| G115 | On lower right rear of engine compartment on the cowl. |
| G120 (Hybrid) | Right rear of engine compartment. (Схема №10) |
| G121 (Hybrid) | Right rear of engine compartment. (Схема №11) |
| G122 (Hybrid) | Left front of engine. (Схема №12) |
| G200 | Behind right side of dash, near right "A" pillar. (Схема №13) |
| G203 | Behind left side of dash, near left "A" pillar. (Схема №14) |
| G302 (W/ Heavy Duty) | Left side of fuel tank. (Схема №16) |
| G302 (W/O Heavy Duty) | On left front body mount. (Схема №15) |
| G304 | Under right front seat. (Схема №18) |
| G305 | On left "B" pillar. (Схема №19) |
| G306 | On right "B" pillar. (Схема №18) |
| G310 (Hybrid) | In energy storage box. (Схема №20) |
| G311 (Hybrid) | In energy storage box. (Схема №20) |
| G390 | Near "C" pillar. |
| G401 | On spare tire hoist bracket. (Схема №21) |
| G403 | On left rear body mount. (Схема №17) |
| G405 | On right rear frame rail. (Схема №22) |
| G410 | On right rear inner side body panel. |
GROUNDS LOCATION