GMC Pickup K3500 2000 - 2000 GENERAL MOTORS "C" & "K" Series Pickup, Escalade, Sierra, Tahoe & Yukon

GMC Pickup K3500 2000 - * PLEASE READ THIS FIRST *

NOTE:

This article applies to "old style" "C" and "K" series vehicles. Old style vehicles are equipped with 5.7L, 6.5L or 7.4L engines. "New style" vehicles are equipped with 4.3L, 4.8L, 5.3L or 6.0L engines. For pickups, new style vehicles are listed as Chevrolet Silverado and GMC Sierra in the vehicle pick list. Ensure you have selected the right vehicle before proceeding.

GMC Pickup K3500 2000 - BUZZERS, RELAYS & TIMERS

GMC Pickup K3500 2000 BUZZERS, RELAYS & TIMERS

Component	Component Location
A/C Compressor Clutch Relay	In underhood fuse/relay center.
Air Injection Reaction Relay	In underhood fuse/relay center.
Auxiliary Blower Motor Relay (High/Med/Lo)	On auxiliary A/C-heater blower housing, right rear of vehicle.
Auxiliary Cooling Fan Relay	On underhood fuse/relay center.
Blower Motor Relay (High)	On top of front A/C-heater blower housing.
Cargo Door Lock Relay	Behind left "C" pillar.
Daytime Running Lamp (DRL) Relay	On convenience center.
Door Lock Relay	Under center of dash, near remote control door lock receiver.
Emergency Vehicle Front Lamp Relay	Behind right side of dash.
Fog Lamp Relay	On convenience center.
Fuel Gauge Relay	Left side of engine compartment, under VCM.
Fuel Pump Balance Relay	On fuel pump balance module.
Fuel Pump Relay	In underhood fuse/relay center.
Glow Plug Relay (6.5L VIN F)	On top left rear of engine. See Fig. 9.
Heated Mirror Relay	Behind left side of dash, above dash support bracket.
Horn Relay	In underhood fuse/relay center.
Ignition Relay	In underhood fuse/relay center.
Liftgate Release Relay	On right center of liftgate.
Lock-Off Relay	In underhood fuse/relay center.
Power Amplifier Relay	Behind center of dash.
Starter Relay	In underhood fuse/relay center.
Stoplamp Relay	In underhood fuse/relay center.
Transfer Case Timer Logic & Relay Module	Rear of engine compartment, near center of firewall.
Turn/Hazard Flasher	On convenience center.

GMC Pickup K3500 2000 - CIRCUIT PROTECTION DEVICES

GMC Pickup K3500 2000 CIRCUIT PROTECTION DEVICES

Component	Component Location
AF Diode 1	In underhood fuse/relay center.
AF Diode 2	In underhood fuse/relay center.
Convenience Center	Under left side of dash.
Fusible Link	Molded into positive battery cable.
I/P Fuse Block	Under left side of dash.
Mega Fuse Block	On right front of engine compartment, near battery.
Underhood Fuse/Relay Center	On left rear of engine compartment. See Fig. 12.

GMC Pickup K3500 2000 - CONTROL UNITS

GMC Pickup K3500 2000 CONTROL UNITS

Component	Component Location
Alternative Fuel Engine Control Unit (AF ECU)	In front of brake master cylinder.
Audio Alarm Module	On convenience center.
Automatic Transfer Case Control Module	Behind left side of dash.
Auxiliary HVAC Logic Module	In overhead console.
Body Control Module	In center console.
Cruise Control Module	In left rear of engine compartment, on firewall.
Daytime Running Lamp (DRL) Module	Behind left side of dash, taped to panel wiring harness.
Door Lock Control Module	In front of left rear wheelwell.
Door Lock Inversion Module	Behind left side of dash.
Electronic Brake Control Module (EBCM)	On left side of engine compartment. See Fig. 12.
Electronic Variable Orifice (EVO)/Passlock Control Module	Under center of dash.
Fuel Pump Balance Module	Inside left side frame rail.
Fuel Solenoid Driver (6.5L VIN F)	On left side of fuel injection pump. See Fig. 8.
Glow Plug Control Module (6.5L VIN F)	On left rear of intake manifold.
Headlamp Control Module	Behind lower left side of dash.
Heated Seat Module (4)	Under each respective power seat.
HVAC Control Module	Part of heater controls in center of dash.
Ignition Control Module (5.7L VIN R)	On right side, rear of engine.
Ignition Control Module (7.4L VIN J)	On rear of intake manifold.
Inflatable Restraint Sensing & Diagnostic Module	Under driver's seat carpet.
Interior Lamp Control Module	Under center of dash.
Low Coolant Level Indicator Module (6.5L VIN F)	Behind center of dash.
Powertrain Control Module (PCM) (6.5L VIN F)	Behind right side of dash, near blower motor.
Remote Control Door Lock Receiver	Behind center of dash.
Transfer Case Control Module (TCCM)	Under dash, on steering column support bracket.
Vehicle Control Module (VCM)	On left side of engine compartment. See Fig. 12.
Vehicle Interface Unit (VIU)	Under right rear seat.

GMC Pickup K3500 2000 - MOTORS

GMC Pickup K3500 2000 MOTORS

Component	Component Location
Air Injection Reaction Pump (5.7L VIN R)	On left front of engine compartment.
Auxiliary Blower Motor	Behind right rear wheelwell.
Auxiliary Cooling Fan Motor	In front of radiator.
Auxiliary Mode Door Motor	Rear of left rear wheelwell.
Auxiliary Temperature Door Motor	Forward of left rear wheelwell.
Balance Fuel Pump (Dual Tanks Only)	On inside left frame rail, near front of rear tank.
Front Blower Motor	Under right side of dash.
Fuel Lift Pump (6.5L VIN F)	Inside left frame rail, below driver's door.
Idle Air Control (IAC) Valve (5.7L VIN R)	Attached to right rear of throttle body. See Fig. 2.
Idle Air Control (IAC) Valve (7.4L VIN J)	Attached to right rear of throttle body. See Fig. 11.
Injection Timing Stepper Motor (6.5L VIN F)	On top right front of engine.
Mixture Control Valve (MCV) Motor	On right front of engine.
Mode Door Motor	Behind dash, on left side of HVAC housing.
Recirculation Door Motor	On A/C-heater housing.
Temperature Door Motor	Behind dash, on center of HVAC housing.
Transfer Case Shift Motor	Under transfer case input shaft.
Windshield Washer Pumps (Front & Rear)	In washer fluid reservoir, near left shock tower.
Wiper Motor Module (Front)	On center of firewall.
Wiper Motor Module (Rear)	On lower inner center of rear window.

GMC Pickup K3500 2000 - SENDING UNITS & SENSORS

GMC Pickup K3500 2000 SENDING UNITS & SENSORS

Component	Component Location
Automatic Transmission Fluid Temperature Sensor	Inside of transmission oil pan.
Automatic Transmission Input Shaft Speed Sensor	On left side of transmission.
Boost Pressure Sensor (6.5L VIN F)	On top center of engine. See Fig. 9.
Camshaft Position (CMP) Sensor (5.7L VIN R)	Inside the distributor.
Camshaft Position (CMP) Sensor (7.4L VIN J)	Inside the distributor.
Crankshaft Position (CKP) Sensor (5.7L VIN R)	On bottom front of engine, near crank pulley. See Fig. 3.
Crankshaft Position (CKP) Sensor (6.5L VIN F)	On bottom front of engine, near crank pulley. See Fig. 7.
Crankshaft Position (CKP) Sensor (7.4L VIN J)	On bottom front of engine, near crank pulley. See Fig. 11.
EGR Control Pressure/BARO Sensor (6.5L VIN F)	On upper left side of firewall, next to wiper motor. See Fig. 5.
Engine Coolant Temperature Sender	On left cylinder head, near No. 1 spark plug.
Engine Coolant Temperature (ECT) Sensor (5.7L VIN R)	On top right front of engine, near thermostat housing.
Engine Coolant Temperature (ECT) Sensor (6.5L VIN F)	On top right front of engine, near thermostat housing.
Engine Coolant Temperature (ECT) Sensor (7.4L VIN J)	On top right front of engine, near thermostat housing. See Fig. 11.
Fuel Pressure Sensor (FPS)	On end of CNG fuel tank.
Fuel Pump & Sender	In fuel tank.
Fuel Tank Pressure Sensor	In fuel tank.
Fuel Temperature Sensor (FTS)	On end of CNG fuel tank.
Gas Mass Sensor (GMS)	On right front of engine.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (5.7L VIN R)	In left exhaust pipe, in front of catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (7.4L VIN J)	In left exhaust pipe, in front of catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (5.7L VIN R)	In left exhaust pipe, behind catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (7.4L VIN J)	In left exhaust pipe, behind catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (5.7L VIN R)	In right exhaust pipe, in front of catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (7.4L VIN J)	In right exhaust pipe, in front of catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (5.7L VIN R)	In right exhaust pipe, behind catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (7.4L VIN J)	In right exhaust pipe, behind catalytic converter.
Inflatable Restraint Front End Discriminating Sensor	Under front outside center of radiator.
Intake Air Temperature (IAT) Sensor (5.7L VIN R)	In air intake duct.
Intake Air Temperature (IAT) Sensor (6.5L VIN F)	On top of engine, near intake manifold opening. See Fig. 6.
Intake Air Temperature (IAT) Sensor (7.4L VIN J)	In air intake duct.
Knock Sensor (KS) (5.7L VIN R)	On right side of engine block, below exhaust manifold, forward of starter. See Fig. 3.
Knock Sensor (KS) (Left/Right) (7.4L VIN J)	On left and right side of engine block, below exhaust manifolds.
Manifold Absolute Pressure (MAP) Sensor (5.7L VIN R)	On top right of engine, near fuel injectors. See Fig. 1.
Manifold Absolute Pressure (MAP) Sensor (6.5L VIN F)	On top right side of engine.
Manifold Absolute Pressure (MAP) Sensor (7.4L VIN J)	On top right front of engine. See Fig. 11.
Mass Air Flow (MAF) Sensor (5.7L VIN R)	In air intake duct.
Mass Air Flow (MAF) Sensor (7.4L VIN J)	In air intake duct.
Optical/Fuel Temperature Sensor (6.5L VIN F)	On top of fuel injection pump. See Fig. 8.
Shock Sensor	In center console.
Steering Handwheel Speed Sensor	On steering column, near firewall.
Throttle Position (TP) Sensor (5.7L VIN R)	On throttle body assembly. See Fig. 2.
Throttle Position (TP) Sensor (7.4L VIN J)	On throttle body assembly. See Fig. 11.
Vehicle Speed Sensor (VSS)	On left side of transmission, left side of transfer case W/4WD.
Water-In-Fuel Sensor (6.5L VIN F)	On fuel filter/manager. See Fig. 10.
Wheel Speed Sensor (Front) (2)	On left & right front wheel hub assembly.

GMC Pickup K3500 2000 - SOLENOIDS & SOLENOID VALVES

GMC Pickup K3500 2000 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Brake/Transmission Shift Interlock (BTSI) Solenoid	Right side of steering column, under support bracket.
CDR Valve (6.5L VIN F)	On right side of engine. See Fig. 9.
Engine Shutoff Solenoid (6.5L VIN F)	On top of fuel injection pump. See Fig. 8.
Evaporative Emissions (EVAP) Canister Purge Solenoid (5.7L VIN R)	On top right side of engine. See Fig. 1.
Evaporative Emissions (EVAP) Canister Purge Solenoid (7.4L VIN J)	On right side of engine.
Evaporative Emissions (EVAP) Canister Vent Solenoid	On left side of engine compartment.
Exhaust Gas Recirculation (EGR) Solenoid (6.5L VIN F)	On top left rear of engine. See Fig. 9.
Exhaust Gas Recirculation (EGR) Valve (5.7L VIN R)	On front of engine, near thermostat housing. See Fig. 1.
Exhaust Gas Recirculation (EGR) Valve (6.5L VIN F)	On top center of engine. See Fig. 9.
Exhaust Gas Recirculation (EGR) Valve (7.4L VIN J)	On top left side of engine.
Exhaust Gas Recirculation (EGR) Vent Solenoid (6.5L VIN F)	On top left rear of engine. See Fig. 9.
Front Axle Actuator	On right rear of front drive axle.
Fuel Solenoid (6.5L VIN F)	On rear of fuel injection pump. See Fig. 8.
High Pressure Lock-Off Solenoid	On end of CNG fuel tank.
Low Pressure Lock-Off Solenoid	Top of engine, on low pressure regulator.
Steering Assist Control Solenoid	Part of power steering pump.
Wastegate Solenoid (6.5L VIN F)	On top left rear of engine. See Fig. 9.

GMC Pickup K3500 2000 - SWITCHES

GMC Pickup K3500 2000 SWITCHES

Component	Component Location
A/C Compressor Clutch Cycling Switch	On top of accumulator.
A/C High Pressure Cutout Switch	On rear of A/C compressor.
A/C Low Pressure Cutout Switch	On top of A/C compressor.
Back-Up Lamp Switch (M/T)	On left side of transmission.
Brake Pressure Warning Switch	On underside of electronic brake control module.
Clutch Pedal Position Switch	On top of clutch pedal bracket.
Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (5.7L VIN R)	On top of engine.
Evaporative Emission (EVAP) Purge Solenoid Vacuum Switch (7.4L VIN J)	On top of engine.
Low Coolant Level Switch	In coolant reservoir, right side of engine compartment.
Oil Pressure Switch (5.7L VIN R)	On top left rear of engine, near distributor.
Oil Pressure Switch (6.5L VIN F)	Under intake manifold, left center of engine. See Fig. 4.
Oil Pressure Switch (7.4L VIN J)	On top left rear of engine, near distributor.
Park Brake Warning Switch	On parking brake pedal bracket.
Park/Neutral Position Switch	On left side, center of transmission.
Seat Belt Switch	On driver's seat belt buckle.
Stoplight Switch	On top of brake pedal.
Transfer Case Switch	On top left of transfer case.
Transmission Range Switch	On left side of transmission.

GMC Pickup K3500 2000 - MISCELLANEOUS

GMC Pickup K3500 2000 MISCELLANEOUS

Component	Component Location
Audio Amplifier	Under center floor console.
Auxiliary Battery	On left front of engine compartment.
Auxiliary Blower Resistor	On top of auxiliary HVAC plenum.
Blower Motor Resistor	On top of HVAC plenum.
Data Link Connector (DLC)	Under left side of dash, left of steering column. See Fig. 13.
Distributor (5.7L VIN R)	Top rear of engine.
Distributor (7.4L VIN J)	Top rear of engine.
Fuel Heater (6.5L VIN F)	On fuel manager/filter. See Fig. 10.
Fuel Injection Pump (6.5L VIN F)	On top front of engine. See Fig. 8.
Fuel Injectors (5.7L VIN R)	Top of engine, in intake manifold.
Fuel Injectors (7.4L VIN J)	Top of engine, in intake manifold.
Fuel Manager/Filter (6.5L VIN F)	On top rear of engine. See Fig. 9.
Fuel Pump Prime Connector (5.7L VIN R)	On left rear of engine compartment.
Fuel Pump Prime Connector (7.4L VIN J)	On left rear of engine compartment.
Ignition Coil (5.7L VIN R)	On top right rear of engine.
Power Amplifier	Behind center of dash.
Vehicle Speed Sensor Buffer	Behind right side of dash.

GMC Pickup K3500 2000 - CONNECTORS

GMC Pickup K3500 2000 CONNECTORS

Component	Component Location
C100 (Light Gray, 36 Pin)	In left rear side of engine compartment.
C103 (Gray, 4 Pin)	In left rear side of engine compartment.
C105	At rear of intake manifold.
C107 (Black, 6 Pin)	On left front of transmission.
C108 (Natural, 5 Pin)	Under brake master cylinder.
C109 (Gray, 4 Pin)	Under brake master cylinder.
C110 (Yellow, 2 Pin)	In left rear of engine compartment.
C112 (Black, 8 Pin)	Center rear of engine.
C113 (Black, 15 Pin)	Center rear of engine.
C115 (Black, 2 Pin)	On top front center of engine.
C116 (Black, 3 Pin)	On front left side of engine compartment.
C118 (Black, 10 Pin)	Near underhood fuse block.
C119 (Black, 6 Pin)	Near underhood fuse block.
C120 (Black, 4 Pin)	Near transmission.
C122	On right side of transmission.
C130 (Black, 4 Pin)	Below brake master cylinder.
C131 (Black, 7 Pin)	Below brake master cylinder.
C132 (Gray, 10 Pin)	Below brake master cylinder.
C140 (Black, 6 Pin)	Below brake master cylinder.
C142 (Black, 2 Pin)	Below brake master cylinder.
C200 (Black, 32 Pin)	Near heater motor.
C203 (Black, 2 Pin)	Near heater motor.
C204 (Natural, 10 Pin)	Behind right side of dash.
C205 (Black, 2 Pin)	At convenience center.
C206 (Gray, 6 Pin)	In lower left side "A" pillar.
C207 (Black, 8 Pin)	In lower left side "A" pillar.
C208	In lower left side "A" pillar.
C209 (Black, 6 Pin)	In lower left side "A" pillar.
C210 (Gray, 6 Pin)	At convenience center.
C211 (Black 2 Pin)	Under left front seat.
C212 (Black, 4 Pin)	Under left front seat.
C213 (Black, 8 Pin)	Inside lower right side "A" pillar.
C214 (Black, 8 Pin)	In lower right side "A" pillar.
C215 (Blue, 8 Pin)	In lower right side "A" pillar.
C216 (Natural, 2 Pin)	In lower right side "A" pillar.
C221	At convenience center.
C222	At convenience center.
C223	At convenience center.
C227 (Black, 6 Pin)	I/P harness.
C228 (Black, 2 Pin)	Under right front seat.
C229 (Black, 6 Pin)	Under right front seat.
C230 (Black, 8 Pin)	Above HVAC evaporator housing.
C231 (Yellow, 8 Pin)	Behind right side of dash.
C232 (Yellow, 4 Pin)	Behind right side of dash.
C233 (Yellow, 2 Pin)	Behind right side of dash.
C235 (Black, 4 Pin)	Near P100.
C236 (Natural, 4 Pin)	Under left front seat.
C237 (Natural, 4 Pin)	Under right front seat.
C238 (Black, 2 Pin)	In roof harness.
C239 (Gray, 6 Pin)	Near heater motor.
C240	In right hand power seat harness.
C242	Behind radio.
C243 (Black, 8 Pin)	In left lower "A" Pillar.
C245 (Gray, 2 Pin)	Near EVO/Passlock breakout.
C250	Above HVAC Plenum.
C251 (Black, 8 Pin)	Above HVAC Plenum.
C252 (Black, 4 Pin)	Above HVAC Plenum.
C266 (Black, 48 Pin)	Near firewall.
C267	In right front seat harness.
C271 (Blue, 10 Pin)	At top of steering column support bracket.
C272	At top of steering column support bracket.
C280 (Green, 3 Pin)	At convenience center.
C298 (Natural, 16 Pin)	At convenience center.
C299 (Blue, 10 Pin)	Above HVAC evaporator.
C300 (Blue, 8 Pin)	In overhead console.
C301 (Natural, 10 Pin)	At left front kick panel.
C302 (Light Green, 6 Pin)	At left front kick panel.
C303 (Black, 3 Pin)	Behind headliner.
C304 (Blue, 56 Pin)	I/P harness.
C305 (Black, 56 Pin)	In to floor console harness.
C306 (Black, 4 Pin)	Above overhead console.
C307 (Natural, 3 Pin)	Above overhead console.
C308 (Black, 3 Pin)	Above overhead console.
C310 (Gray, 6 Pin)	In right heated seat harness.
C311 (Black, 6 Pin)	In left heated seat harness.
C314 (Black, 2 Pin)	At right rear "D" Pillar.
C320 (Black, 4 Pin)	Power seat harness.
C321 (Black, 4 Pin)	Power seat harness.
C322 (Black, 4 Pin)	Power seat harness.
C323 (Black, 4 Pin)	Power seat harness.
C400 (Black, 2 Pin)	At right rear of vehicle, above auxiliary blower motor.
C401 (Gray, 6 Pin)	Above auxiliary blower motor.
C402 (Black, 4 Pin)	At center rear of vehicle.
C404	Near liftgate release motor.
C405	Top of right side "D" pillar.
C406 (Black, 2 Pin)	Top of right side "D" pillar.
C408	Below center rear edge of bed.
C410 (Black, 4 Pin)	In rear radio speaker harness.
C411 (Black, 8 Pin)	In rear cargo lamp harness.
C496 (Gray, 6 Pin)	At lower right "B" Pillar.
C497 (Black, 6 Pin)	At lower right "B" Pillar.
C498 (Gray, 6 Pin)	At lower left "B" Pillar.
C499 (Black, 6 Pin)	At lower left "B" Pillar.

GMC Pickup K3500 2000 - GROUNDS

GMC Pickup K3500 2000 GROUNDS

Component	Component Location
G101	At right front of engine compartment.
G102 (6.5L VIN F)	On right front of intake manifold.
G103 (5.7L VIN R)	Near thermostat housing.
G103 (6.5L VIN F)	On left front of intake manifold.
G103 (7.4L VIN J)	Near thermostat housing. See Fig. 11.
G104 (5.7L VIN R)	On right rear of engine block.
G104 (6.5L VIN F)	On rear of right cylinder head.
G104 (7.4L VIN J)	Near thermostat housing. See Fig. 11.
G105 (5.7L VIN R)	On lower right front of engine.
G105 (6.5L VIN F)	On rear of right cylinder head.
G105 (7.4L VIN J)	On lower right front of engine.
G108	Top center of firewall.
G110	In right rear of engine compartment.
G111	On right rear side of engine.
G113	Near left side headlight.
G115	On frame rail.
G200	On tie bar.
G201	On tie bar.
G202	On HVAC plenum bracket.
G300	On "C" pillar.
G400	On right "B" pillar.
G401	Behind bumper.
G404	Inside left side frame rail.

GMC Pickup K3500 2000 - SPLICES

GMC Pickup K3500 2000 SPLICES

Component	Component Location
S101	Engine harness, near EBCM.
S112	Engine jumper harness, 9 cm from oil pressure sensor.
S113	Engine harness, 19 cm from EBCM.
S115	Engine jumper harness, 5 cm from oil pressure sensor.
S123	Forward lamps harness, 23 cm from left park light.
S128	Forward lamps harness, 5 cm from right headlight.
S129	Engine jumper harness, 43 cm from oil pressure sensor.
S146	Engine harness, 22 cm into underhood fuse relay center.
S148	Oxygen sensor harness, 7 cm from right bank oxygen sensor.
S149	Oxygen sensor harness, 7 cm from right bank oxygen sensor.
S151	Engine harness, 7 cm inside EBCM.
S154	Left bank fuel injector harness.
S155	Right bank fuel injector harness.
S158	In washer pump jumper harness.
S161	Engine harness, 8 cm from EGR valve.
S185	At diode D104.
S186	At diode D104.
S192	4WD indicator harness, 10 cm from ABS harness.
S200	IP harness, 10 cm from steering column harness.
S201	IP harness, 8 cm from steering column harness.
S204	IP harness, 10 cm from C100.
S205	IP harness, 12 cm from steering column harness.
S206	IP harness, 6 cm from steering column harness.
S207	IP harness, 12 cm from steering column harness.
S212	IP harness, 8 cm from inflatable restraint switch.
S213	IP harness, 4 cm from steering column harness.
S215	IP harness, 8 cm from instrument cluster.
S217	IP harness, 16 cm from instrument cluster.
S218	IP harness, 16 cm from inflatable restraint switch.
S233	Cross-car harness, 25 cm from left power seat harness.
S235	IP harness, 4 cm from steering column harness.
S236	IP harness, 10 cm into steering column harness.
S237	RF seat harness, 4 cm from power seat lumbar switch.
S238	Cross-car harness, 26 cm into left seat harness.
S242	IP harness, 12 cm from inflatable restraint switch.
S243	HVAC Harness, 4 cm from recirculation door.
S244	HVAC Harness, 8 cm from recirculation door.
S248	Cross-car harness, 35 cm before left door harness.
S251	Cross-car harness, 13 cm from left door harness.
S254	Cross-car harness, 12 cm from C210.
S255	Cross-car Harness, 20 cm from C210.
S259	Cross-car harness, 7 cm into seat belt switch.
S264	IP harness, 4 cm from instrument cluster.
S266	Cross-car harness, 8 cm from C210.
S268	IP harness, 7 cm into HVAC control switch.
S272	IP harness, 4 cm from auxiliary power outlet.
S281	Cross-car harness 70 cm from right heated seat.
S283	Spotlamp extension harness, 35 cm from C272.
S288	Auxiliary power harness.
S289	Auxiliary power harness
S290	IP harness, 8 cm before radio harness.
S292	IP harness, 22 cm before radio harness.
S298	IP harness, 24 cm from instrument cluster.
S299	IP harness, 4 cm into steering column harness.
S300	Lumbar seat harness.
S302	Selectable 4WD harness, 10 cm from transfer case relay.
S303	Power lumbar seat jumper, 20 cm from right power seat.
S304	Rear HVAC control harness, 31 cm from auxiliary HVAC control logic module.
S307	Rear HVAC control harness, 10 cm from auxiliary HVAC control logic module.
S308	Rear HVAC control harness, 5 cm from auxiliary HVAC control logic module.
S312	Illuminated vanity mirror jumper harness, 4 cm from inside rearview mirror.
S315	Taillamp extension harness, 40 cm from fuel pump balance module.
S316	Illuminated vanity mirror jumper harness, 8 cm toward left illuminated vanity mirror.
S317	Taillamp extension harness, 10 cm from fuel pump & sender.
S318	Taillamp extension harness, 10 cm from fuel pump balance module.
S319	Taillamp extension harness, 7 cm from fuel pump & sender.
S324	Taillamp extension harness, 10 cm from G404.
S330	Floor console harness, 13 cm from left heated seat switch.
S331	Floor console harness, 22 cm from left heated seat switch.
S332	Floor console harness, 28 cm from left heated seat switch.
S335	Floor console harness, 5 cm from C304 harness.
S336	Floor console harness, 5 cm from cross-car incline connector harness.
S400	Auxiliary A/C harness, 17 cm from blower motor relay.
S403	Auxiliary HVAC harness, 7 cm from blower motor resistor.
S410	Front-to-rear body harness, 12 cm from right door speaker.
S416	License lamps harness, 4 cm from taillamp harness.
S419	Front-to-rear body harness, 13 cm from CHMSL.
S424	Front-to-rear body harness, 13 cm from CHMSL.
S443	In overhead console harness.
S500	Inside left door harness, 8 cm from tweeter speaker.
S501	Inside left door harness.