Name | Location | Locator View | Connector End View |
|---|---|---|---|
1-2 Shift Solenoid (1-2 SS) Valve | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
2-3 Shift Solenoid (2-3 SS) Valve | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
3-2 Shift Solenoid (3-2 SS) Valve Assembly | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
A/C Compressor Clutch | Part of A/C Compressor | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
A/C Compressor Clutch Diode (4.3 L Engine) | In engine harness breakout, 7.5 cm from the breakout to the A/C Compressor and high pressure switch | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
A/C Compressor Clutch Relay (4.3L Engine) | In the Underhood Bussed Electrical Center | Power and Grounding Component Views in Wiring Systems | -- |
A/C Compressor High Pressure Cutoff Switch (4.3L Engine) | Rear of A/C Compressor | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
A/C Compressor Cycling Switch (4.3L Engine) | At the Accumulator | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
Body Control Module (BCM) Connector C1, Brown (24 Cavities) | Lower rear of IP on the heater assembly | Body Control System Component Views in Body Control System | Body Control System Connector End Views in Body Control System |
Body Control Module (BCM) Connector C2, Blue (24 Cavities) | Lower rear of IP on the heater assembly | Body Control System Component Views in Body Control System | Body Control System Connector End Views in Body Control System |
Body Relay Block | LH side of dash, near IP fuse Block | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Camshaft Position (CMP) Sensor (4.3L Engine) | Rear of Distributor | ||
Central Sequential Fuel Injection (CSFI) Connector (4.3L Engine) | Top center of engine, forward of distributor | ||
Crankshaft Position (CKP) Sensor (4.3L Engine) | Below RH front of engine near harmonic balancer | ||
Cruise Control Module | LH rear of engine compartment on cowl | Cruise Control Component Views in Cruise Control | Cruise Control Connector End Views in Cruise Control |
Electronic Brake Control Module (EBCM) | On the Brake Pressure Modulator Valve (BPMV), LH rear wheelwell | Antilock Brake System Component Views in ABS/Traction Control | Antilock Brake System Connector End Views in ABS/Traction Control |
Electronic Brake Control Module (EBCM) Connector C1 (10 Cavities) | Body harness connector on LH of Electronic Brake Control Module/Brake Pressure Modulator Valve | Antilock Brake System Component Views in ABS/Traction Control | Antilock Brake System Connector End Views in ABS/Traction Control |
Electronic Brake Control Module (EBCM) Connector C2 (2 Cavities) | Body harness connector on LH of Electronic Brake Control Module/Brake Pressure Modulator Valve | Antilock Brake System Component Views in ABS/Traction Control | Antilock Brake System Connector End Views in ABS/Traction Control |
Electronic Climate Control (ECC) Module (W/ Auto A/C) | Center of Instrument Panel, below radio | HVAC Component Views in HVAC Systems with A/C - Automatic | HVAC Connector End Views in HVAC Systems with A/C - Automatic |
Engine Coolant Temperature (ECT) Sensor (4.3L Engine) | Front of engine near thermostat housing | ||
Engine Oil Pressure Gauge Sensor (4.3L Engine) | Top rear of engine below distributor | ||
Evaporative (EVAP) Emission Canister Purge Valve (4.3L Engine) | Top RH center of engine, near fuel injector connector | ||
Evaporative Emission Canister Vent Valve | Crossmember area of fuel tank, to the rear LH center of crossmember | -- | |
Exhaust Gas Recirculation Valve (4.3L Engine) | Top front of engine near drive belt | ||
Front Axle Switch | Front axle, right of differential | Transfer Case Control Component Views in Transfer Case | Transfer Case Control Connector End Views in Transfer Case |
Fuel Pump and Sender | Internal to the fuel tank | ||
Fuel Pump Relay | In the Underhood Fuse Block | Power and Grounding Component Views in Wiring Systems | -- |
Fuel Tank Pressure Sensor | Top of fuel tank, three wire connector | ||
Generator (4.3L Engine) | RH front of engine | ||
Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1 (4.3L Engine) | On the rear of the LH exhaust pipe on the left side of the transmission | -- | |
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3 (4.3L Engine) | Rear of the catalytic converter in the exhaust pipe | -- | |
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (4.3L Engine) | RH rear of engine, in exhaust pipe | -- | |
Heater And A/C Controller (W/ Manual A/C) Connector C1 (10 Cavities) (Heater Control Lamp) | Bottom center connector | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
Heater And A/C Controller (W/ Manual A/C) Connector C2 (3 Cavities) (Heater Control Lamp) | Next to the vacuum harness connector | HVAC Component Views in HVAC Systems with A/C - Manual | HVAC Connector End Views in HVAC Systems with A/C - Manual |
Idle Air Control (IAC) Valve (4.3L Engine) | Top of the engine, on the throttle body | ||
Ignition Coil (4.3L Engine) | Top RH side of engine | ||
Ignition Control Module (ICM) (4.3L Engine) | Top RH side of engine | ||
Instrument Cluster | In the IP, ahead of the steering column | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console |
Intake Air Temperature (IAT) Sensor (4.3L Engine) | LH front of engine compartment in air intake duct | ||
IP Fuse Block | LH of the IP, near the door jamb switch, LF | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Knock Sensor (KS) (4.3L Engine) | Top rear of engine above transmission bell housing | ||
Manifold Absolute Pressure (MAP) Sensor (4.3L Engine) | Top center of engine | ||
Mass Air Flow (MAF) Sensor | LH front of engine compartment on air intake duct | ||
Park/Neutral Position (PNP) Switch, Connector C1 (7 Cavities) | LH of the transmission | ||
Park/Neutral Position (PNP) Switch, Connector C2 (4 Cavities) | LH of the transmission | ||
Pressure Control Solenoid (PC SOL) Valve | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
Radio (Except Bravada) Connector C1, (10 Cavities) | Center of the Instrument Panel | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Radio (Except Bravada) Connector C2 (10 Cavities) | LH rear of radio | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
TCC/Stop Lamp Switch | Mounted on brake pedal | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Throttle Position (TP) Sensor (4.3L Engine) | Top LH side of engine, on the throttle body | ||
Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM SOL) Valve | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
Torque Converter Clutch Solenoid (TCC SOL) Valve | Inside the automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | Automatic Transmission Internal Connector End Views in Automatic Transmission |
Transfer Case Shift Control Module Connector C1 (32 Cavities) | Behind Center of Instrument Panel | Transfer Case Control Component Views in Transfer Case - NV136 | Transfer Case Control Connector End Views in Transfer Case - NV136 |
Transfer Case Shift Control Module Connector C2 (4 Cavities) | Lower Connector | Transfer Case Control Component Views in Transfer Case - NV136 | Transfer Case Control Connector End Views in Transfer Case - NV136 |
Transfer Case Select Switch (w/ Push Button Control) Connector C1 (8 Cavities) | Front center of instrument panel above and to the left of the radio | Transfer Case Control Component Views in Transfer Case - NV233 | Transfer Case Control Connector End Views in Transfer Case - NV233 |
Transfer Case Select Switch (W/ Electric Shift 4WD) Connector C2 (4 Cavities) | Front center of instrument panel above and to the left of the radio | Transfer Case Control Component Views in Transfer Case - NV233 | Transfer Case Control Connector End Views in Transfer Case - NV233 |
Transmission Fluid Temperature (TFT) Sensor | Inside the automatic transmission | -- | -- |
Underhood Fuse Block | Over left front fender well | Power and Grounding Component Views in Wiring Systems | -- |
Underhood Fuse Block Connector C1 (68 Cavities) (Body) | Below the Underhood Fuse Block | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Underhood Fuse Block Connector C2 (68 Cavities) (Engine) | Below the Underhood Fuse Block | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Underhood Fuse Block Connector C3 (32 Cavities) (Chassis) | Below the Underhood Fuse Block | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Underhood Fuse Block Connector C3 (32 Cavities) (Chassis) | Below the Underhood Fuse Block | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Vehicle Control Module (VCM) (4.3L Engine) | RH side of engine compartment | -- | |
Vehicle Control Module (VCM) (4.3L Engine) Connector C1 (32 Cavities) | RH side of engine compartment | ||
Vehicle Control Module (VCM) (4.3L Engine) Connector C2 (32 Cavities) | RH side of engine compartment | ||
Vehicle Control Module (VCM) (4.3L Engine) Connector C3 (32 Cavities) | RH side of engine compartment | ||
Vehicle Control Module (VCM) (4.3L Engine) Connector C4 (24 Cavities) | RH side of engine compartment | ||
Vehicle Speed Sensor (VSS) (4.3L Engine W/ A/T, W/O 4WD) | RH rear of automatic transmission | Automatic Transmission Electronic Component Views in Automatic Transmission | |
Vehicle Speed Sensor (VSS) (4.3L Engine W/ Auto 4WD) (Bravada) | LH Rear of the auto 4WD Transfer Case | Automatic Transmission Electronic Component Views in Automatic Transmission | |
Vehicle Speed Sensor (VSS) (4.3L Engine w/ M/T w/o Transfer Case) | To the left rear of the M/T | Automatic Transmission Electronic Component Views in Automatic Transmission | |
C100 (Engine Harness to Oxygen Sensor Harness) (4.3L Engine, 6 Cavities) | RH rear of engine compartment, near the accumulator | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C101 (Engine Harness to Body Harness) (4.3L Engine, 10 Cavities) | RH engine compartment, near VCM | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C104 (Chassis to 4.3L Engine Harness) (6 Cavities) | LH side of transmission | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C105 (Engine Harness to LH Front Heated Oxygen Sensor Pigtail Connector) (4.3L Engine) (4 Cavities) | On the LH side of the transmission | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C108 (W/ Active Transfer Case Active Transfer Case extension harness to Body Harness) (7 Cavities) | LH rear engine compartment near cowl penetration P100 | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C114 (W/ Electric Shift 4WD, Body harness to front axle switch extension harness) (2 Cavities) | LH center of engine compartment, near the electronic brake control module) | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C116 (M to M) (W/ A/T and Transfer Case) (2 Cavities) | Near the top rear of the automatic transmission | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C116 (M to M) (W/ M/T and Transfer Case) (2 Cavities) | Near the LH rear of the manual transmission | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C125 (Oxygen Sensor Harness to Post-Converter Heated Oxygen Sensor Pigtail Connector) (4.3L Engine) (4 Cavities) | Chassis harness near the Post-Converter (Bank 1, Sensor 3) Heated Oxygen Sensor | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C126 (Oxygen Sensor Harness to RH Front Heated Oxygen Sensor Pigtail Connector) (4.3L Engine) (4 Cavities) | Chassis harness near the RH Front (Bank 2, Sensor 1) Heated Oxygen Sensor | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C175 (Engine Harness to Automatic Transmission Connector) (4.3L Engine) (13 Cavities) | RH rear of the automatic transmission | Harness Routing Views in Wiring Systems | Automatic Transmission Inline Harness Connector End View in Automatic Transmission |
C203 (Body Harness to IP Harness) (116 Cavities) | RH side of dash | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C209 (Pickup Body Harness to Dome Harness) (16 Cavities) | LH front of dash at LH front side window | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C209 (Utility Body Harness to Dome Harness) (16 Cavities) | LH front of dash at LH front side window | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
G102 (Circuit 350, 4.3L Engine Harness) | LH rear of engine block | Harness Routing Views in Wiring Systems | -- |
G103 (Circuit 351, 4.3L Engine Harness) | LH rear of engine block | Harness Routing Views in Wiring Systems | -- |
G104 (Circuit 450, 4.3L Engine Harness) | RH rear of engine block | Harness Routing Views in Wiring Systems | -- |
G105 (Circuit 451, 4.3L Engine Harness) | RH rear of engine block | Harness Routing Views in Wiring Systems | -- |
G117 (Circuit 850, Body Harness) | LH rear of engine compartment, near cruise control module | Harness Routing Views in Wiring Systems | -- |
G200 (Circuit 1850, Body Harness) | LH front of dash panel, above grommet P100 | Harness Routing Views in Wiring Systems | -- |
G201 (Circuit 1850, Body Harness) | LH front of dash panel, above grommet P100 | Harness Routing Views in Wiring Systems | -- |
G402 (Circuit 1750, Pickup Chassis Harness) | Inside rear of LH Frame Rail | Harness Routing Views in Wiring Systems | -- |
G402 (Circuit 22, 1650 Four-Door Utility Chassis Harness) | Near top center of second cross-member from rear, with fuel filler neck ground strap | Harness Routing Views in Wiring Systems | -- |
G402 (Circuit 22, 1650 Two-Door Utility Chassis Harness) | LH rear crossmember near LH frame rail, with fuel filler ground strap | Harness Routing Views in Wiring Systems | -- |
P100 (IP Bulkhead Pass-Through) | LH rear of engine compartment, on cowl | Harness Routing Views in Wiring Systems | -- |
S100 (Circuit 452, 4.3L Engine Harness) | Between the breakouts for the starter and the generator, 4 cm from the breakout to the generator | Harness Routing Views in Wiring Systems | -- |
S101 (Circuit 474, 4.3L Engine Harness) | Between the breakouts to the generator and the fuel injector connector, 5 cm from the breakout to the generator | Harness Routing Views in Wiring Systems | -- |
S102 (Circuit 470, 4.3L Engine Harness) | Between the breakouts for the generator and the fuel injection connectors, 5 cm from the breakout to the fuel injection connector | Harness Routing Views in Wiring Systems | -- |
S103 (Circuit 350, 4.3L Engine Harness W/ A/C) | In the breakout to the A/C compressor and cutoff switch, 7.5 cm from the breakout | Harness Routing Views in Wiring Systems | -- |
S104 (Circuit 59, 4.3L Engine Harness W/ A/C) | In the breakout to the A/C compressor and cutoff switch, 7.5 cm from the breakout | Harness Routing Views in Wiring Systems | -- |
S106 (Circuit 351, 4.3L Engine Harness) | Between the breakouts to the connector for the rear oxygen sensors and the body harness connector, 6.5 cm from the breakout to the oxygen sensor connector | Harness Routing Views in Wiring Systems | -- |
S113 (Circuit 1020, Body Harness) | Between the Blower Motor breakout and the Blower Motor Relay breakout, 13 cm from the breakout to the blower motor | Harness Routing Views in Wiring Systems | -- |
S118 (Circuit 850, Body Harness W/ 4.3L Engine) | Between the Vehicle Control Module breakout and the Blower Motor Relay breakout, 25 cm from the breakout to the VCM | Harness Routing Views in Wiring Systems | -- |
S121 (Circuit 1695, Body Harness W/ Electric Shift 4WD) | Between the breakouts to the VCM and the blower motor relay, 13 cm from the breakout to the VCM | Harness Routing Views in Wiring Systems | -- |
S133 (Circuit 839, Automatic Transmission harness) | Inside the Automatic Transmission-A/T only. | Harness Routing Views in Wiring Systems | -- |
S134 (Circuit 850, Active Transfer Case Harness) | In the breakout to the front speed sensor, 10 cm into the breakout | Harness Routing Views in Wiring Systems | -- |
S138 (Circuit 420, Body harness, W/ Auto A/C) | Between the breakout to Vehicle Control Module Connector C4 and the Windshield Wiper Motor breakout, 32 cm from the breakout to the motor. | Harness Routing Views in Wiring Systems | -- |
S138 (Circuit 420, Body harness, W/O Auto A/C) | Between the Blower Motor Resistor breakout and the Windshield Wiper Motor breakout, 6 cm from the breakout to the resistor. | Harness Routing Views in Wiring Systems | -- |
S140 (Circuit 450, 4.3L Engine Harness W/ A/T) | 15 cm from the end of vehicle speed sensor connector | Harness Routing Views in Wiring Systems | -- |
S140 (Circuit 450, 4.3L Engine Harness W/ M/T) | 20 cm from the end of vehicle speed sensor connector | Harness Routing Views in Wiring Systems | -- |
S150 (Circuit 539, 4.3L Engine Oxygen Sensor Harness) | Between the breakouts to the RH Front and the post-catalytic oxygen, 10 cm from the breakout to the RH Front sensor | Harness Routing Views in Wiring Systems | -- |
S151 (Circuit 350, 4.3L Engine Oxygen Sensor Harness) | Between the breakouts to the RH Front and the post-catalytic oxygen, 10 cm from the breakout to the RH Front sensor | Harness Routing Views in Wiring Systems | -- |
S152 (Circuit 351, 413, and 451, 4.3L Engine Harness) | Between the breakouts for the LR and RR engine block grounds, 15 cm from the breakout to the LR engine grounds | Harness Routing Views in Wiring Systems | -- |
S240 (Circuit 340, IP Harness, Utility W/ Auto A/C) | Between the breakouts for Truck Body Control Module Connector C3 and the instrument cluster, 4 cm from the breakout to the body control module | Harness Routing Views in Wiring Systems | -- |
SP200 (Circuits 41, 241, 341, 817 Splice Pack, Body Harness) | Strapped to the body harness in the center front of dash area, to the right of SP204 | Harness Routing Views in Wiring Systems | -- |
SP201 (Data Link Connector Spice Pack, Body Harness) | LH side of dash panel, below IP Fuse Block | Harness Routing Views in Wiring Systems | -- |
SP202 (379, 1850 Splice Pack, Body Harness) | Strapped to body harness at LH center of the front of dash area | Harness Routing Views in Wiring Systems | -- |
SP422 (Pickup Chassis W/ 4.3L Engine, Circuit 470) | On the LH frame rail behind the crossmember at the transmission | Harness Routing Views in Wiring Systems | -- |
SP423 (Circuit 470, 1650, 2109 Splice Pack, Chassis Harness) (Four-Door Utility) | On front of crossmember near LH frame rail, near canister vent valve | Harness Routing Views in Wiring Systems | -- |
SP423 (Circuit 470, 1650, 2109 Splice Pack, Chassis Harness) (Two-Door Utility) | On top of rear crossmember | Harness Routing Views in Wiring Systems | -- |
