BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| Access Panel Relay - Left Side Front | In rear fuse block. (Схема №3) |
| Access Panel Relay - Left Side Rear | In rear fuse block. (Схема №3) |
| Access Panel Relay - Right Side | In rear fuse block. (Схема №3) |
| A/C Relay (54) | In underhood fuse block. (Схема №1) |
| AUX Relay (24) | In body fuse block. (Схема №2) |
| Blower Motor High Speed Relay - Auxiliary | Left rear of passenger compartment, attached to HVAC module. |
| Blower Motor Low Speed Relay - Auxiliary | Left rear of passenger compartment, attached to auxiliary HVAC module. |
| Blower Motor Medium Speed Relay - Auxiliary | Left rear of passenger compartment, attached to auxiliary HVAC module. |
| CARGO UNLCK Relay (27) | In body fuse block. (Схема №2) |
| Chime Module | Behind left center of dash. (Схема №88) |
| Cooling Fan Relay | Right of cooling fan assembly. (Схема №96) |
| CTSY LAMP Relay (26) | In body fuse block. (Схема №2) |
| Dome Fluorescent Work Laps Relay (16) | At left "B" pillar. (Схема №16) |
| DR/LCKS Relay (30) | In body fuse block. (Схема №2) |
| DRV UNLCK Relay (28) | In body fuse block. (Схема №2) |
| ECM (D) Relay | In underhood fuse block. (Схема №1) |
| FUEL PMP Relay (57) | In underhood fuse block. (Схема №1) |
| High Speed Blower Motor Relay Connector - Auxiliary (9) | On left rear of passenger compartment, on auxiliary HVAC assembly. (Схема №69) |
| HORN Relay (59) | In underhood fuse block. (Схема №1) |
| LAMP - HI BEAM Relay (56) | In underhood fuse block. (Схема №1) |
| LAMP - LO BEAM Relay (58) | In underhood fuse block. (Схема №1) |
| Low Speed Blower Motor Relay Connector - Auxiliary (5) | On left rear of passenger compartment, on auxiliary HVAC assembly. (Схема №69) |
| Medium Speed Blower Motor Relay - Auxiliary (2) | On left rear of passenger compartment, on auxiliary HVAC assembly. (Схема №69) |
| PARK LAMP Relay (29) | In body fuse block. (Схема №2) |
| PASS UNLCK Relay (31) | In body fuse block. (Схема №2) |
| RAP Relay (23) | In body fuse block. (Схема №2) |
| REAR DEFOG Relay (25) | In body fuse block. (Схема №2) |
| REAR FOG LAMPS Relay (Diesel) (55) | In underhood fuse block. (Схема №1) |
| SPARE (G) Relay | In underhood fuse block. (Схема №1) |
| SPARE Relay (55) | In underhood fuse block. (Схема №1) |
| STRTR Relay | In underhood fuse block. (Схема №1) |
| Trailer Left Stop/Turn Relay (11) | On left outer frame rail, near center of vehicle. (Схема №11) |
| Trailer Right Stop/Turn Relay (10) | On left outer frame rail, near center of vehicle. (Схема №11) |
| WIND RAP | In body fuse block. (Схема №2) |
| WSW Relay (53) | In underhood fuse block. (Схема №1) |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Fuse Block - Body (13) | Under left front seat. (Схема №16) |
| Fuse Block - Rear (17) | On left "B" pillar. (Схема №16) |
| Fuse Block - Underhood | On left side of engine compartment. (Схема №5) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Body Control Module (BCM) | Behind lower right side of dash. (Схема №87) |
| Central Sequential Fuel Injection (Central SFI) Connector (4.3L) (1) | At top of engine. (Схема №31) |
| Coolant Heater Control (1) | On coolant heater assembly. (Схема №98) |
| Cruise Control Module (CCM) | Near brake fluid reservoir. (Схема №54) |
| Electronic Brake Control Module (EBCM) | On left frame rail, near center of vehicle. |
| Electronic Control Module (ECM) | Left side of engine compartment. (Схема №77) |
| Fuel Pump Flow Control Module (5.3L) | At rear of vehicle, attached to left rear frame rail. |
| Glow Plug Control Module (GPCM) (6.6L Turbo) (5) | Left rear of engine. (Схема №81) |
| Glow Plug Control Module (GPCM) (6.6L) (5) | Top rear of engine. (Схема №92) |
| HVAC Control Processor - Auxiliary | Center front of headliner. (Схема №100) |
| Ignition Coil/Module 1 Connector (4.8L, 5.3L & 6.0L) (13) | At top left of engine. (Схема №36) |
| Ignition Coil/Module 2 Connector (4.8L, 5.3L & 6.0L) (5) | At top right of engine. (Схема №37) |
| Ignition Coil/Module 3 Connector (4.8L, 5.3L & 6.0L) (11) | At top left of engine. (Схема №36) |
| Ignition Coil/Module 4 Connector (4.8L, 5.3L & 6.0L) (6) | At top right of engine. (Схема №37) |
| Ignition Coil/Module 5 Connector (4.8L, 5.3L & 6.0L) (9) | At top left of engine. (Схема №36) |
| Ignition Coil/Module 6 Connector (4.8L, 5.3L & 6.0L) (7) | At top right of engine. (Схема №37) |
| Ignition Coil/Module 7 Connector (4.8L, 5.3L & 6.0L) (8) | At top left of engine. (Схема №36) |
| Ignition Coil/Module 8 Connector (4.8L, 5.3L & 6.0L) (9) | At top right of engine. (Схема №37) |
| Ignition Control Module (ICM) Connector (3) | On top right side of engine, at ignition coil. (Схема №31) |
| Inflatable Restraint I/P Module | Behind right side of dash. (Схема №51) |
| Inflatable Restraint I/P Module Connector (2) | Behind right side of dash. (Схема №23) |
| Inflatable Restraint Roof Rail Module - Left Front | Left side of headliner. |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) | Under left front seat. (Схема №6) |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) Connector (13) | Under left front seat. (Схема №12) |
| Intake Air Heater (IAH) Module (13) | Between the intake manifold tube and the air cooler outlet duct. (Схема №81) |
| Powertrain Control Module (PCM) (3) | In engine compartment, on left inner fender. (Схема №33) |
| Theft Deterrent Module (TDM) | In steering column, near ignition key cylinder housing. |
| Throttle Actuator Control (TAC) Module | At left rear of engine compartment. (Схема №41) |
| Transmission Control Module (TCM) (AWD) | Right front corner of engine compartment, near battery. |
| Transmission Control Module (TCM) (6.6L) | Left front corner of engine compartment. (Схема №78) |
| Turn Signal/Hazard Flasher Module | Behind left center of dash. (Схема №88) |
| Vehicle Communication Interface Module (VICM) (8) | Below steering column. (Схема №22) |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Access Panel Actuators - Left Front Side Front (25) | Behind left front access panel. (Схема №16) |
| Access Panel Actuators - Left Front Side Rear (24) | Behind left front access panel. (Схема №16) |
| Access Panel Actuators - Left Rear Side Front (23) | Behind left rear access panel. (Схема №16) |
| Access Panel Actuators - Left Rear Side Rear (22) | Behind left rear access panel. (Схема №16) |
| Access Panel Actuators - Right Side Front (8) | Behind right front access panel. (Схема №16) |
| Access Panel Actuators - Right Side Rear (9) | Behind right rear access panel. (Схема №16) |
| Air Temperature Actuator | Behind right side of dash, on HVAC. (Схема №99) |
| Air Temperature Actuator Connector - Auxiliary (Rear A/C) (5) | On auxiliary HVAC assembly. (Схема №101) |
| Air Temperature Actuator Connector (6) | Behind right side of dash, on HVAC assembly. (Схема №23) |
| Blower Motor | On right rear of engine compartment, on evaporator case. (Схема №21) |
| Blower Motor Connector - Auxiliary (4) | On auxiliary HVAC. (Схема №101) |
| Blower Motor (Coolant Heater) (7) | On coolant heater assembly. (Схема №98) |
| Cooling Fan Assembly | Behind radiator. (Схема №96) |
| Fuel Pump (Coolant Heater) (6) | On coolant heater assembly. (Схема №98) |
| Fuel Pump & Sender Assembly Connector (57 Gal Fuel Tank) | At fuel tank. (Схема №89) |
| Fuel Pump & Sender Assembly (Gas)/Fuel Level Sensor (Diesel) Connector | On fuel tank. (Схема №35) |
| Fuel Pump (6.6L) | Left center inner frame rail. (Схема №83) |
| Precharge Pump | At left front of frame rail. (Схема №28) |
| Recirculation Actuator | Behind right side of dash, on HVAC. (Схема №99) |
| Seat Motor - Forward/Rearward (7) | Under right front seat. (Схема №52) |
| Seat Motor - Forward/Rearward (8) | Under left front seat. (Схема №50) |
| Seat Motor - Front Tilt (6) | Under right front seat. (Схема №52) |
| Seat Motor - Front Tilt (9) | Under left front seat. (Схема №50) |
| Seat Motor - Rear Tilt (5) | Under right front seat. (Схема №52) |
| Seat Motor - Rear Tilt (10) | Under left front seat. (Схема №50) |
| Seat Motors Connector - Driver (6) | Under left front seat. (Схема №50) |
| Seat Motors Connector - Front Passenger (8) | Under right front seat. (Схема №52) |
| Starter (4.8L, 5.3L & 6.0L) | At right rear of engine. (Схема №20) |
| Starter (6.6L) | Lower right side of engine. (Схема №79) |
| Vacuum Pump | Right front of engine compartment, under battery. (Схема №82) |
| Window Motor Connector - Driver (4) | In driver door. (Схема №56) |
| Window Motor Connector - Front Passenger (1) | In front passenger door. (Схема №57) |
| Windshield Washer Fluid Pump | On left front of engine compartment, at washer reservoir. (Схема №67) |
| Windshield Wiper Motor | On left side of firewall. (Схема №54) |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Accelerator Pedal Position (APP) Sensor | Under left side of dash. (Схема №42) |
| Air Temperature Sensor (Coolant) (3) | On coolant heater assembly. (Схема №98) |
| Air Temperature Sensor (Overheat) (5) | On coolant heater assembly. (Схема №98) |
| Ambient Air Temperature Sensor | Behind front grille, on radiator support. (Схема №66) |
| Ambient Light Sensor | On top of instrument panel. |
| Automatic Transmission (AT) Input Shaft Speed Sensor (ISS) Assembly | On left side of transmission. (Схема №49) |
| Automatic Transmission (AT) Output Shaft Speed Sensor (OSS) Assembly | At left rear of transmission. (Схема №49) |
| Automatic Transmission Fluid Temperature (TFT) Sensor | Internal to transmission. (Схема №49) |
| Camshaft Position (CMP) Sensor Connector (4.3L) | Part of distributor, top rear of engine. (Схема №9) |
| Camshaft Position (CMP) Sensor Connector (4.8L, 5.3L & 6.0L) | Front of engine, between water pump and crank pulley. |
| Camshaft Position (CMP) Sensor (6.6L) | On front of engine. (Схема №79) |
| Combustion Sensor (4) | On coolant heater assembly. (Схема №98) |
| Crankshaft Position (CKP) Sensor Connector (4.3L) | On lower front of engine, near crankshaft. (Схема №18) |
| Crankshaft Position (CKP) Sensor Connector (4.8L, 5.3L & 6.0L) | On lower right rear of engine, near starter motor. (Схема №20) |
| Crankshaft Position (CKP) Sensor (6.6L) | Next to crankshaft pulley. (Схема №79) |
| DPF Differential Pressure Sensor | On right frame rail. (Схема №95) |
| Engine Coolant Temperature (ECT) Sensor Connector (4.3L) | On left side of engine. (Схема №19) |
| Engine Coolant Temperature (ECT) Sensor Connector (4.8L, 5.3L & 6.0L) (12) | At left front of engine. (Схема №36) |
| Engine Coolant Temperature (ECT) Sensor 1 (6.6L) (3) | Top front of engine, near thermostat housing. (Схема №93) |
| Engine Coolant Temperature (ECT) Sensor 2 (6.6L) (2) | Top front of engine, near thermostat housing. (Схема №93) |
| Engine Coolant Temperature (ECT) Sensor (6.6L Turbo) (12) | Top of engine, near thermostat housing. (Схема №81) |
| Engine Oil Pressure (EOP) Sensor Connector (4.3L) | On top rear of engine. (Схема №9) |
| Engine Oil Pressure (EOP) Sensor Connector (4.8L, 5.3L & 6.0L) | On top rear of engine. (Схема №10) |
| Engine Oil Pressure (EOP) Sensor (6.6L) | Lower left side of engine. (Схема №80) |
| Exhaust Gas Temperature (EGT) Sensor - 1 | In exhaust, upstream of particulate filter. (Схема №95) |
| Exhaust Gas Temperature (EGT) Sensor - 2 | In exhaust, downstream of particulate filter. (Схема №95) |
| Exhaust Pressure Differential Sensor (6.6L) | Attached to upper frame, near diesel oxidizing converter. |
| Fuel Level Sensor Connector | On left frame rail. (Схема №83) |
| Fuel Pump & Sender Assembly (Gas)/Fuel Level Sensor (Diesel) Connector | On fuel tank. (Схема №35) |
| Fuel Rail Pressure (FRP) Sensor (6.6L Turbo) (2) | On top right side of engine. (Схема №81) |
| Fuel Rail Pressure (FRP) Sensor (6.6L) (1) | Top rear of engine. (Схема №94) |
| Fuel Rail Temperature (FRT) Sensor (6) | On top left side of engine. (Схема №81) |
| Fuel Tank Pressure (FTP) Sensor Connector (Gas) (Except 57 Gal Fuel Tank) | On fuel tank. (Схема №35) |
| Fuel Tank Pressure (FTP) Sensor Connector (57 Gal Fuel Tank) | At fuel tank. (Схема №89) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector (4.3L) | In exhaust pipe, in front of catalytic converter. (Схема №9) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector (4.8L & 6.0L) (5) | In exhaust pipe, in front of catalytic converter. (Схема №43) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (4.3L & 5.3L) | In exhaust pipe, in front of catalytic converter. (Схема №34) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector (4.8L & 6.0L) (3) | In exhaust pipe, in back of catalytic converter. (Схема №43) |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (4.3L & 5.3L) | In exhaust pipe, in back of catalytic converter. (Схема №34) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Connector (4.8L & 6.0L) (2) | In exhaust pipe, in front of catalytic converter. (Схема №43) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.3L & 5.3L) | In exhaust pipe, in front of catalytic converter. (Схема №34) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector (4.8L & 6.0L) (4) | In exhaust pipe, in back of catalytic converter. (Схема №43) |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (4.3L & 5.3L) | In exhaust pipe, in back of catalytic converter. (Схема №34) |
| Inflatable Restraint Front End Sensor | On lower center of radiator support. (Схема №51) |
| Inflatable Restraint Front Passenger Presence System (PPS) Sensor | On passenger's seat harness, near breakout for seat adjuster switch. |
| Inflatable Restraint Seat Position Sensor (SPS) Connector - Left (Light Duty) (2) | In left front seat. (Схема №50) |
| Inflatable Restraint Seat Position Sensor (SPS) Connector - Right (Light Duty) (2) | In right front seat. (Схема №52) |
| Inflatable Restraint Seat Position Sensor (SPS) - Left (Light Duty) (11) | In left seat. (Схема №50) |
| Inflatable Restraint Seat Position Sensor (SPS) - Right (Light Duty) (4) | Under right front seat. (Схема №52) |
| Inflatable Restraint Side Impact Sensor (SIS) - Left Front | In left front side door. |
| Inflatable Restraint Side Impact Sensor (SIS) - Left Rear | Left center of vehicle behind body panel trim. |
| Inflatable Restraint Side Impact Sensor (SIS) - Right Front | In right front side door. |
| Inflatable Restraint Side Impact Sensor (SIS) - Right Rear | In lower right side of vehicle, near rear side door. |
| Inflatable Restraint Vehicle Rollover Sensor | Front center floor board, between front seats. |
| Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor | Integral with mass airflow sensor. (Схема №21) |
| Intake Air Temperature (IAT) Sensor 2 (6.6L Turbo) (7) | At front of turbocharger. (Схема №81) |
| Intake Air Temperature (IAT) Sensor 2 (6.6L) (3) | Top left side of engine. (Схема №92) |
| Knock Sensor (KS) Connector | On top left rear of engine. (Схема №9) |
| Knock Sensor (KS) 1 (4.3L) | Left side of engine block, near motor mount. |
| Knock Sensor (KS) 1 (4.8L, 5.3L & 6.0L) | Below front of intake manifold. (Схема №39) |
| Knock Sensor (KS) 2 (4.3L) | Right side of engine block, near motor mount. |
| Knock Sensor (KS) 2 (4.8L, 5.3L & 6.0L) | Below rear of intake manifold. (Схема №39) |
| Manifold Absolute Pressure (MAP) Sensor Connector (4.8L, 5.3L & 6.0L) (1) | At top rear of engine, on intake manifold. (Схема №38) |
| Manifold Absolute Pressure (MAP) Sensor (6.6L Turbo) (14) | Attached to intake manifold tube. (Схема №81) |
| Manifold Air Pressure (MAP) Sensor Connector (2) | At top rear of engine, on intake manifold. (Схема №31) |
| Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor | Attached to air intake duct. (Схема №77) |
| Passlock Sensor | Inside top of steering column. (Схема №102) |
| Steering Wheel Speed/Position Sensor | At base of steering column. (Схема №29) |
| Throttle Position (TP) Sensor Connector (4.3L) (3) | At throttle position (TP) sensor. (Схема №32) |
| Throttle Position (TP) Sensor (4.8L, 5.3L & 6.0L) | On left side of throttle body. (Схема №68) |
| Tire Pressure Sensor (Left Front) | Inside rim, part of left front tire valve stem. |
| Tire Pressure Sensor (Left Rear) | Inside rim, part of left rear tire valve stem. |
| Tire Pressure Sensor (Right Front) | Inside rim, part of right front tire valve stem. |
| Tire Pressure Sensor (Right Rear) | Inside rim, part of right rear tire valve stem. |
| Turbocharger Vane Position Sensor (4) | On top of turbocharger. (Схема №81) |
| Vehicle Speed Sensor (VSS) (4L60-E/4L65-E/4L70-E) | On right side of transmission. (Схема №45) |
| VSS Sensor (4L60-E/4L65-E/4L70-E) | At left rear of transfer case. (Схема №47) |
| Wheel Speed Sensor (WSS) Connector - LF | On inside of left front wheel. (Схема №86) |
| Wheel Speed Sensor (WSS) Connector - RF | On inside of right front wheel. (Схема №86) |
| Wheel Speed Sensor (WSS) - LR | At left rear wheel hub. (Схема №86) |
| Wheel Speed Sensor (WSS) - RR | At right rear wheel hub. (Схема №86) |
| Yaw & Lateral Acceleration Sensor | Under front passenger seat. (Схема №86) |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/C Compressor Clutch Connector (4.3L) | At left front of engine. (Схема №18) |
| A/C Compressor Clutch Connector (4.8L, 5.3L & 6.0L) | At lower right front of engine. (Схема №20) |
| A/C Compressor Clutch Connector (6.6L) | Top front of engine. (Схема №97) |
| A/T Shift Lock Control Solenoid Connector (3) | On right side of steering column, under support bracket. (Схема №44) |
| Door Lock Actuator - LR Side | Rear of left door. (Схема №62) |
| Door Lock Actuator - RR Side | Right side of door. (Схема №64) |
| Door Lock Actuator - RR Side (Hinged) | At left side of right door. (Схема №63) |
| Evaporative Emission (EVAP) Canister Purge Solenoid Connector (4.3L) (7) | On top of engine, near throttle body. (Схема №31) |
| Evaporative Emission (EVAP) Canister Purge Solenoid Valve (4.8L, 5.3L & 6.0L) (5) | On top of engine, near throttle body. (Схема №90) |
| Evaporative Emission (EVAP) Canister Vent Solenoid | Near front of fuel tank. |
| Evaporative Emission (EVAP) Canister Vent Solenoid Connector (6) | On EVAP canister, near front of fuel tank. (Схема №11) |
| Exhaust Gas Recirculation (EGR) Valve (16) | Right side of the engine above the #1 cylinder. (Схема №81) |
| Fuel Injector 1 Connector (4.8L, 5.3L & 6.0L) (1) | On left side of intake manifold. (Схема №36) |
| Fuel Injector 1 (4.3L) | Inside intake manifold at cylinder #1. |
| Fuel Injector 1 (6.6L) | On right side of engine. (Схема №79) |
| Fuel Injector 2 Connector (4.8L, 5.3L & 6.0L) (4) | On right side of intake manifold. (Схема №37) |
| Fuel Injector 2 (4.3L) | Inside intake manifold at cylinder #2. |
| Fuel Injector 2 (6.6L) | On left side of engine. (Схема №80) |
| Fuel Injector 3 Connector (4.8L, 5.3L & 6.0L) (2) | On left side of intake manifold. (Схема №36) |
| Fuel Injector 3 (4.3L) | Inside intake manifold at cylinder #3. |
| Fuel Injector 3 (6.6L) | On right side of engine. (Схема №79) |
| Fuel Injector 4 Connector (4.8L, 5.3L & 6.0L) (3) | On right side of intake manifold. (Схема №37) |
| Fuel Injector 4 (4.3L) | Inside intake manifold at cylinder #4. |
| Fuel Injector 4 (6.6L) | On left side of engine. (Схема №80) |
| Fuel Injector 5 Connector (4.8L, 5.3L & 6.0L) (3) | On left side of intake manifold. (Схема №36) |
| Fuel Injector 5 (4.3L) | Inside intake manifold at cylinder #5. |
| Fuel Injector 5 (6.6L) | On right side of engine. (Схема №79) |
| Fuel Injector 6 Connector (4.8L, 5.3L & 6.0L) (2) | On right side of intake manifold. (Схема №37) |
| Fuel Injector 6 (4.3L) | Inside intake manifold at cylinder #6. |
| Fuel Injector 6 (6.6L) | On left side of engine. (Схема №80) |
| Fuel Injector 7 Connector (4.8L, 5.3L & 6.0L) (7) | On left side of intake manifold. (Схема №36) |
| Fuel Injector 7 (6.6L) | On right side of engine. (Схема №79) |
| Fuel Injector 8 Connector (4.8L, 5.3L & 6.0L) (8) | On right side of intake manifold. (Схема №37) |
| Fuel Injector 8 (6.6L) | On left side of engine. (Схема №80) |
| Fuel Pressure Regulator (6.6L Turbo) (11) | Mounted to injection pump, near the thermostat housing. (Схема №81) |
| Fuel Pressure Regulator (6.6L) (4) | Top right front of engine. (Схема №93) |
| Idle Air Control (IAC) Valve Connector (4.3L) (4) | At idle air control (IAC) valve. (Схема №32) |
| Idle Air Control (IAC) Valve (4.8L, 5.3L & 6.0L) | On left side of throttle body. (Схема №68) |
| Ignition Lock Cylinder Control Actuator | At top left of steering column. (Схема №102) |
| Intake Air (AI) Flow Valve (8) | Top front of engine. (Схема №91) |
| Intake Air Valve | Attached to left side of intake housing. |
| Pressure Control (PC) Solenoid Valve Assembly (4L80-E/4L85-E) | Internal to transmission. (Схема №49) |
| Pressure Control (PC) Solenoid Valve (4L60-E/4L65-E/4L70-E) | Internal to transmission. (Схема №45) |
| Starter Solenoid | On lower right side of engine. (Схема №79) |
| TCC PWM Solenoid Valve | On automatic transmission control valve body. (Схема №48) |
| Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve Assembly (4L80-E/4L85-E) | Internal to transmission. (Схема №49) |
| Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (4L60-E/4L65-E/4L70-E) | Internal to transmission. (Схема №45) |
| Torque Converter Clutch (TCC) Solenoid Valve | Internal to transmission. (Схема №45) |
| Turbocharger Vane Position Control Solenoid Valve (3) | At right side of turbocharger. (Схема №81) |
| 1-2 Shift Solenoid (SS) Valve Assembly (4L80-E/4L85-E) | Internal to transmission. (Схема №49) |
| 1-2 Shift Solenoid (SS) Valve (4L60-E/4L65-E/4L70-E) | Internal to transmission. (Схема №45) |
| 2-3 Shift Solenoid (SS) Valve Assembly (4L80-E/4L85-E) | Internal to transmission. (Схема №49) |
| 2-3 Shift Solenoid (SS) Valve (4L60-E/4L65-E/4L70-E) | Internal to transmission. (Схема №45) |
| 3-2 Shift Solenoid (SS) Valve Assembly | Internal to transmission. (Схема №45) |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| A/C High Pressure Switch Connector (4.3L) | On rear portion of A/C compressor. (Схема №19) |
| A/C High Pressure Switch Connector (4.8L, 5.3L & 6.0L) | On rear portion of A/C compressor. (Схема №20) |
| A/C High Pressure Switch (6.6L) | On rear of A/C compressor. (Схема №97) |
| A/C Low Pressure Switch | On side of accumulator. (Схема №21) |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L60-E/4L65-E/4L70-E) | Internal to transmission. (Схема №45) |
| Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (4L80-E/4L85-E) | Internal to transmission. (Схема №49) |
| Brake Booster Fluid Flow Alarm Switch | In power steering pump outlet hose. |
| Brake Booster Fluid Pressure Alarm Switch | In power steering pump inlet hose. |
| Brake Fluid Level Switch Connector (Heavy Duty) (8) | At left rear of engine compartment. (Схема №40) |
| Brake Fluid Level Switch Connector (2) | On brake master cylinder reservoir. (Схема №25) |
| Brake Pressure Differential Switch Connector (Light Duty) (5) | On brake valve, near front of EBCM. (Схема №11) |
| Coolant Level Switch | Bottom of surge tank. (Схема №96) |
| Door Ajar Switch Connector - LR (18) | At base of left "B" pillar. (Схема №14) |
| Door Ajar Switch - RR (Passenger/Cargo) (6) | At right "B" pillar. (Схема №30) |
| Door Jam Switch - LR Side | At left "B" pillar. (Схема №62) |
| Door Jam Switch - RR Side (Hinged) | At right "B" pillar. (Схема №63) |
| Door Jam Switch - RR Side (Sliding) | At right "B" pillar. (Схема №64) |
| Door Latch Assembly - Cargo (3) | In right rear cargo door. (Схема №110) |
| Door Latch Assembly - Driver | At rear of driver door. (Схема №60) |
| Door Latch Assembly - Passenger | At rear of front passenger door. (Схема №61) |
| Engine Coolant Level Switch (6.6L) | Right front of engine compartment, attached to bottom of coolant surge tank. |
| Engine Oil Level Switch | On left side of oil pan. (Схема №80) |
| Engine Oil Level Switch Connector (4.8L, 5.3L & 6.0L) | On right side of oil pan. (Схема №20) |
| Horn Switch | In steering wheel. (Схема №102) |
| Ignition Key Alarm Switch | Inside top of steering column. (Схема №102) |
| Park Brake Switch Connector (1) | Under left side of dash. (Схема №27) |
| Park/Neutral Position (PNP) Switch (4.3L & 5.3L) | On left side of transmission. (Схема №34) |
| PNP Switch (4L60-E/4L65-E/4L70-E) | On left side of transmission. (Схема №46) |
| Power Brake (PB) Booster Fluid Pressure Alarm Switch Connector (1) | Near power brake booster, in booster inlet hose. (Схема №26) |
| Seat Belt Switch - LF (1) | In left front seat belt latch. (Схема №50) |
| Stop Lamp Switch Connector (3) | Behind left side of dash, above brake pedal. (Схема №59) |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Antenna | At right rear of engine compartment. (Схема №55) |
| Auxiliary Power Outlet Connector (1) | Behind right side of dash. (Схема №23) |
| Backup Alarm | Rear of vehicle on frame. |
| Battery | At right front of engine compartment. (Схема №4) |
| Battery Cable (+) | At battery. (Схема №4) |
| Battery Cable (-) | At battery. (Схема №4) |
| Battery - Secondary | On left frame rail. (Схема №83) |
| Blower Motor Resistor Assembly | At right rear of engine compartment, on evaporator case. (Схема №21) |
| Blower Motor Resistor Assembly Connector - Auxiliary (1) | On auxiliary heater motor. (Схема №101) |
| Coolant Heater - Fuel Pump (6.6L) | Attached to the left inner frame rail, near the fuel pump assembly. (Схема №83) |
| Coolant Heater (6.6L) | Attached to the left front inner frame rail. (Схема №83) |
| Data Link Connector (DLC) (2) | Under left side of dash. (Схема №59) |
| Door Contact Plate - Left Side | At left "B" pillar. (Схема №62) |
| Door Contact Plate - Right Side (Hinged) | At right "B" pillar. (Схема №63) |
| Door Contact Plate - Right Side (Sliding) | At right "B" pillar. (Схема №64) |
| Generator - Auxiliary | Top left front of engine. (Схема №97) |
| Generator (4.3L) | At top right front of engine. (Схема №18) |
| Generator (4.8L, 5.3L & 6.0L) | At top left front of engine. (Схема №68) |
| Generator (6.6L) | Top right front of engine. (Схема №97) |
| Glow Plug (Coolant Heater) (2) | On coolant heater assembly. (Схема №98) |
| Glow Plug 1 | On right side of engine. (Схема №79) |
| Glow Plug 2 | On left side of engine. (Схема №80) |
| Glow Plug 3 | On right side of engine. (Схема №79) |
| Glow Plug 4 | On left side of engine. (Схема №80) |
| Glow Plug 5 | On right side of engine. (Схема №79) |
| Glow Plug 6 | On left side of engine. (Схема №80) |
| Glow Plug 7 | On right side of engine. (Схема №79) |
| Glow Plug 8 | On left side of engine. (Схема №80) |
| Horn Assembly | At left front of engine compartment. (Схема №65) |
| Horn Assembly Connector (6) | At left rear of engine compartment. (Схема №33) |
| Horn Assembly (School Bus) | At left front of engine compartment. (Схема №65) |
| Ignition Coil Connector (6) | On top right side of engine. (Схема №31) |
| Inflatable Restraint Steering Wheel Module | In steering wheel. (Схема №102) |
| Inflatable Restraint Steering Wheel Module Coil | At top of steering column. (Схема №51) |
| Intake Air Heater | Between intake manifold tube and air cooler outlet duct. |
| Navigation Antenna Connector (2) | At center front of roof. (Схема №53) |
| Outside Rearview Mirror Connector - Driver (1) | In driver door. (Схема №56) |
| Outside Rearview Mirror Connector - Passenger (3) | In right front passenger door. (Схема №57) |
| Remote Control Door Lock Receiver (RCDLR) Connector (5) | Behind center of dash. (Схема №22) |
| Seat Belt Pretension Connector - LF (Light Duty) (9) | On right side of left front seat. (Схема №12) |
| Seat Belt Pretensioner - RF (Light Duty) (2) | On right side of right front seat. (Схема №30) |
| Sunshade (Left) | On upper left of headliner. |
| Sunshade (Right) | On upper right of headliner. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| X100 (Diesel W/Active Brake Control) (Black, 30 Pin) (2) | At left rear of engine compartment, near underhood fuse block. (Схема №85) |
| X100 (Gas W/O Active Brake Control) (Black, 16 Pin) (7) | At left rear of engine compartment, near underhood fuse block. (Схема №33) |
| X101 (Diesel W/Active Brake Control) Black, 30 Pin) (2) | At left rear of engine compartment, near underhood fuse block. (Схема №85) |
| X101 (Gas W/O Active Brake Control) (Black, 16 Pin) (15) | At left rear of engine compartment, near underhood fuse block. (Схема №11) |
| X103 (Black, 2 Pin) (5) | Near top center of engine. (Схема №36) |
| X104 (Heavy Duty) (Black, 2 Pin) (2) | Near left side of radiator support. (Схема №72) |
| X104 (Light Duty) (Yellow, 2 Pin) (2) | Near left side of radiator support. (Схема №72) |
| X105 (Black, 10 Pin) (9) | Right front inner frame rail. (Схема №85) |
| X107 (6.6L) (Black, 40 Pin) (10) | Left front of engine compartment. (Схема №81) |
| X107 (6.6L Turbo) (Black, 38 Pin) (10) | Left front of engine compartment. (Схема №81) |
| X108 (6.6L) (Gray, 40 Pin) (9) | Right front of engine. (Схема №91) |
| X108 (6.6L Turbo) (Black, 24 Pin) (15) | Front right side of engine. (Схема №81) |
| X109 (Gray, 2 Pin) (1) | At left rear of engine compartment. (Схема №25) |
| X110 (Black, 6 Pin) (9) | Top left side of engine. (Схема №81) |
| X111 (6.6L) (Black, 8 Pin) (2) | Top left side of engine. (Схема №92) |
| X111 (6.6L Turbo) (Green, 6 Pin) (8) | Top left side of engine. (Схема №81) |
| X112 (Black, 4 Pin) (1) | Rear right side of engine. (Схема №81) |
| X114 (Black, 10 Pin) (13) | On left outer frame rail. (Схема №84) |
| X115 (Black, 8 Pin) (1) | Right side of engine. (Схема №104) |
| X126 (Gray, 7 Pin) (10) | On top of left valve cover. (Схема №36) |
| X127 (Gray, 7 Pin) (8) | On top of right valve cover. (Схема №37) |
| X128 (Black, 8 Pin) (1) | Rear oxygen sensor harness, near right frame rail. (Схема №43) |
| X141 (Gray, 2 Pin) (2) | At left rear of engine compartment, near firewall. (Схема №26) |
| X142 (Black, 5 Pin) | In engine harness to fan jumper harness, at right frame rail. |
| X150 (Black, 2 Pin) | In instrument panel harness to forward lamp harness, near upper radiator hose at radiator entry point. |
| X174 (Black, 30 Pin) (8) | On left frame rail near fuel pump. (Схема №84) |
| X175 (4L60-E/4L65-E/4L70-E) (Gray, 20 Pin) (2) | On right side of transmission. (Схема №70) |
| X175 (4L80-E/4L85-E) (Gray, 20 Pin) (4) | On left side of transmission. (Схема №71) |
| X176 (Black, 3 Pin) | In engine harness to crankshaft harness, right front side of engine near crank pulley. |
| X177 (Black, 3 Pin) (4.8L & 5.3L) | In engine harness to camshaft harness, left front of engine, near crank pulley. |
| X177 (Black, 5 Pin) (6.0L) | In engine harness to camshaft harness, left front of engine near crank pulley. |
| X200 (Black, 48 Pin) (7) | At base of steering column. (Схема №22) |
| X203 (RV Upfitter Option) (Black, 2 Pin) (6) | Near top of right "B" pillar. (Схема №14) |
| X205 (Black, 16 Pin) | In front headliner harness to body harness, behind "A" pillar. |
| X220 (Gray, 2 Pin) (2) | Behind left side of dash, above parking brake. (Схема №27) |
| X221 (Gray, 4 Pin) (1) | Behind left side of dash, above brake pedal. (Схема №59) |
| X222 (Black, 4 Pin) (6) | Behind left side of dash, near parking brake. (Схема №12) |
| X225 (Black, 12 Pin) (1) | Behind right kick panel. (Схема №13) |
| X275 (Heavy Duty) (Yellow, 2 Pin) (6) | At base of steering column. (Схема №106) |
| X275 (Light Duty) (Yellow, 4 Pin) (6) | At base of steering column. (Схема №106) |
| X276 (Yellow, 4 Pin) | Back of left instrument panel knee bolster, above X200. |
| X300 (Yellow, 2 Pin) (10) | Near body fuse block. (Схема №12) |
| X303 (Black, 8 Pin) (7) | Near top of left "B" pillar. (Схема №14) |
| X304 (Black, 12 Pin) (1) | Near top of left "B" pillar. (Схема №73) |
| X305 (Gray, 3 Pin) (6) | Under vehicle, on left frame rail. (Схема №103) |
| X306 (Heavy Duty) (Black, 2 Pin) (3) | Below right front seat. (Схема №30) |
| X306 (Light Duty) (Black, 12 Pin) (3) | Below right front seat. (Схема №30) |
| X307 (Heavy Duty) (Black, 4 Pin) (3) | Below left front seat. (Схема №50) |
| X307 (Light Duty) (Black, 6 Pin) (3) | Below left front seat. (Схема №50) |
| X311 (Black, 40 Pin) (5) | Behind left kick panel. (Схема №12) |
| X312 (Black, 18 Pin) (3) | Behind right kick panel. (Схема №13) |
| X314 (Black, 10 Pin) (10) | Under vehicle, on left frame rail. (Схема №103) |
| X316 (Black, 6 Pin) (3) | In front of fuel pump on frame rail. (Схема №84) |
| X318 (Gray, 40 Pin) (1) | Behind left kick panel. (Схема №12) |
| X319 (Black, 8 Pin) (3) | Behind left kick panel. (Схема №75) |
| X320 (Black, 16 Pin) (2) | Near base of left "C" pillar. (Схема №76) |
| X321 (Black, 4 Pin) (1) | Near center of left "C" pillar. (Схема №76) |
| X324 (Black, 2 Pin) | Passenger side rear impact sensor harness to body harness, at bottom of right "B" pillar. |
| X330 (Yellow, 4 Pin) | In instrument panel harness to body harness, under driver's seat. |
| X331 (Yellow, 4 Pin) | In instrument panel harness to body harness, under driver's seat. |
| X400 (Black, 10 Pin) (13) | Near center of right "D" pillar. (Схема №15) |
| X401 (Black, 6 Pin) (9) | Center of left "D" pillar. (Схема №15) |
| X402 (Black, 6 Pin) (15) | Center of right "D" pillar. (Схема №15) |
| X405 (Black, 10 Pin) (5) | Chassis harness to cutaway rear lighting connector, near left rear frame rail. (Схема №17) |
| X406 (Black, 2 Pin) (1) | Under vehicle, on left frame rail. (Схема №17) |
| X407 (Auxiliary Heater Provisions) (Gray, 6 Pin) (9) | Near auxiliary HVAC assembly. (Схема №14) |
| X407 (Auxiliary Heater & Rear A/C) (Gray, 6 Pin) (3) | On rear auxiliary HVAC. (Схема №69) |
| X409 (Auxiliary Heater & Rear A/C) (Black, 2 Pin) (4) | Near auxiliary HVAC assembly. (Схема №69) |
| X409 (135 Wheel Base - Auxiliary Heater/Rear A/C) (Black, 2 Pin) (12) | At left rear corner of vehicle. (Схема №15) |
| X411 (Black, 6 Pin) (10) | Near center of left "D" pillar. (Схема №15) |
| X412 (Black, 3 Pin) (14) | Near center of right "D" pillar. (Схема №15) |
| X413 (Black, 2 Pin) (1) | At left rear frame rail. (Схема №74) |
| X414 (Black, 2 Pin) (2) | At right rear frame rail. (Схема №74) |
| X415 (Black, 4 Pin) (3) | At rear of vehicle, on center of rear roof rail. (Схема №15) |
| X417 (Black, 2 Pin) (1) | Near top of left "C" pillar. (Схема №108) |
| X419 (Black, 2 Pin) (4) | At rear of vehicle, on center of rear roof rail. (Схема №15) |
| X420 (Black, 12 Pin) (2) | Near top of right "B" pillar. (Схема №73) |
| X500 (Black, 40 Pin) | In driver door harness to body harness, top right of "D" pillar. |
| X501 (Gray, 2 Pin) | Driver side impact sensor harness to driver door harness, behind driver's door trim panel. |
| X600 (Gray, 22 Pin) | In passenger door harness to body harness, behind right kick panel. |
| X601 (Black, 2 Pin) | In passenger side impact sensor harness to body harness, behind right kick panel. |
| X901 (Gray, 2 Pin) (1) | In left rear cargo door. (Схема №109) |
| X902 (Gray, 2 Pin) (1) | In right rear cargo door. (Схема №110) |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 (2) | On left front of engine compartment. (Схема №7) |
| G101 (9) | On right front of engine compartment. (Схема №7) |
| G102 (4.3L) | On left rear of engine. (Схема №9) |
| G102 (4.8L, 5.3L & 6.0L) | On left rear of engine. (Схема №10) |
| G102 (6.6L) (17) | Left front lower side of the engine block. (Схема №85) |
| G103 (4.3L) | On right rear of engine. (Схема №9) |
| G103 (4.8L, 5.3L & 6.0L) | On right rear of engine. (Схема №10) |
| G103 (6.6L) (18) | Left front lower side of the engine block. (Схема №85) |
| G104 (1) | On lower right front of engine. (Схема №8) |
| G105 (2) | On right front frame rail, in engine compartment. (Схема №8) |
| G106 | On right front of engine compartment. (Схема №4) |
| G107 (16) | Left front lower side of the engine block. (Схема №85) |
| G108 (10) | Right front lower side of the engine block. (Схема №85) |
| G300 (13) | On left frame rail, near EBCM. (Схема №11) |
| G301 (2) | Behind left kick panel. (Схема №12) |
| G302 (3) | Behind left kick panel. (Схема №12) |
| G303 (4) | Behind left kick panel. (Схема №12) |
| G304 (2) | Behind right kick panel. (Схема №13) |
| G305 | Left center outer frame rail, near the secondary battery. (Схема №83) |
| G347 (20) | On bottom of left "B" pillar. (Схема №14) |
| G348 | Right side of passenger compartment, lower right of "B" pillar. |
| G400 (3) | On inner left rear frame rail. (Схема №17) |
| G401 (1) | On top of right "D" pillar. (Схема №15) |
| G402 (8) | On top of left "D" pillar. (Схема №15) |
| G403 (21) | On center of left "D" pillar. (Схема №16) |
GROUNDS LOCATION