GROUND DISTRIBUTION – Chevrolet Cab & Chassis K2500 1997 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis K2500 1997

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Chevrolet Cab & Chassis K2500 1997:

• (i/p harness, approx 24 cm from instrument cluster breakout)
• (left front of intake manifold)
• (right front of engine)
• A16
• Ashtray lamp
• Audio alarm module
• Auxiliary cooling fan motor
• Auxiliary fan control switch
• Btsi ground
• C10
• Cargo lamp switch (pickup)
• Cigar lighter
• Convenience center
• D10
• D12
• D13
• Data link connector
• Daytime running lamps module
• Fog lamp switch
• From convenience center (diagram 3 of 4)
• Front windshield wiper/ washer pump motor
• G101 (right front wheelhouse)
• G101 (right inner fender, below underhood reel lamp)
• G105 (right rear of engine compt)
• G108 (left radiator support, near left headlamp)
• G110 (diesel)
• G117 (right rear of engine)
• G119 (gasoline)
• G202 (behind left side of i/p)
• Headlamp and panel dimmer switch
• Heater and a/c control switch
• Hvac control module
• I/p compartment lamp
• Ignition switch ground
• Inflatable restraint i/p module enable switch
• Left battery
• Left fog lamp
• Left front door jamb switch
• Left front park/ turn lamp
• Left high beam headlamp
• Left high/ low beam headlamp
• Left horn
• Left low beam headlamp
• Low coolant level indicator module
• Power outlet
• Radio
• Rear liftgate release switch (suburban/ utility)
• Rear window washer pump motor
• Rear window wiper/ washer switch
• Rear window wiper/ washer switch (suburban/ utility)
• Right fog lamp
• Right front door jamb switch
• Right front park/ turn lamp
• Right high beam headlamp
• Right high/ low beam headlamp
• Right horn
• Right low beam headlamp
• S123 (forward lamps harness, approx 20 cm from left park/lamp breakout)
• S128 (forward lamps harness, approx 5 cm from right headlamp breakout)
• S158 (in washer pump jumper harness)
• S204 (i/p harness, approx 8 cm from dlc harness breakout)
• S218 (i/p harness, aprrox 16 cm from radio harness breakout)
• S298
• Spare
• Steering column ground
• Transfer case control module
• Transfer case select switch
• Turn/ hazard flasher
• Uncoated
• W/ dual horns
• W/ v22 (quad headlamps)
• Windshield wiper motor module

Ground Distribution Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis K2500 1997

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Chevrolet Cab & Chassis K2500 1997:

• (4wd harness, approx 10 cm from transfer case relay breakout)
• (engine harness, 8-16 cm from a/c compressor clutch connector)
• (engine harness, approx 16 cm into vehicle speed sensor breakout)
• (i/p harness, approx 8 cm from i/p cluster breakout)
• (not used)
• (oxygen sensor jumper harness, approx 22 cm into harness)
• (right front of engine block)
• 4.3l
• A/c compressor clutch
• A/c compressor clutch relay
• A/c compressor cycling switch
• A/c high pressure cutout switch
• Air reaction injection (secondary) pump (7.4l only)
• Balance fuel gage sender
• Blower motor
• Brake pressure warning switch
• Cruise control module
• Data link connector
• Electronic brake control module
• Evaporative emissions purge vacuum solenoid switch
• Except 4.3l
• Front axle actuator
• Front mode door motor
• Front temperature door motor
• Fuel pump and sender
• Fuel pump balance module
• Fuel pump relay
• G120
• G131 (near thermostat housing)
• G134 (front top of engine)
• Gasoline
• Heated oxygen sensor bank 1 sensor 1
• Heated oxygen sensor bank 1 sensor 2
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2
• High a/c pressure cutout switch
• High blower motor relay
• Ignition coil module
• Instrument cluster
• Mass airflow sensor
• Park/ neutral position switch
• Power steering control module
• Recirculation door motor
• S103 (vin j-engine harness, approx 12 cm from fuel injector breakout, except vin j-engine harness, approx 11 cm from breakout to egr valve)
• S107 (vin j-engine harness, approx 18 cm from fuse-relay center breakout, except vin j-engine harness, 25-35 cm from breakout to egr valve)
• S147 (vin j-engine harness, approx 5 cm from fuel injector breakout, except vin j-engine harness, approx 6 cm from egr breakout)
• S149
• S156
• S162 (except vin j-engine harness, approx 17 cm from starter solenoid breakout, vin j-engine harness, approx 41 cm from left oxygen sensor breakout)
• S180 (engine harness, approx 21-36 cm from under hood lamp breakout)
• S185
• S186
• S215
• S244 (hvac harness, approx 15 cm from recirculation door breakout)
• S302
• S317 (taillamp extension harness, approx 10 cm from fuel pump and sender breakout)
• Starter relay
• Stoplamp relay
• Transfer case relay
• Under- hood lamp
• Under- hood reel lamp
• Underhood fuse- relay center
• Vehicle control module
• W/ dual tanks
• W/o dual tanks (except 4.3l)
• Water valve

Ground Distribution Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis K2500 1997

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Chevrolet Cab & Chassis K2500 1997:

• (crossbody harness, approx 6 cm into seat belt switch breakout)
• (i/p harness, approx 8 cm from i/p cluster breakout)
• (inside left front door harness, near tweeter)
• (power lumbar seat jumper, approx 20 cm from right power seat breakout)
• 4.3l only
• Balance fuel gage sender
• Bench seat
• C210
• C220
• Center high mount stop- lamp
• Convenience center
• Convenience center (under left side of i/p)
• Data link connector
• Diesel
• Door lock relay
• Electrochromic rearview mirror w/ compass
• Four-wheel drive indicator lamp
• Fuel gage sender
• Fuel pump and sender
• Fuel pump balance module
• Fuel pump relay
• G120 (right top of cylinder head)
• G416 (inside left framerail, near rear crossmember)
• Instrument cluster
• Interior lamp control module
• Left clearance lamp
• Left front power window lock switch
• Left illuminated vanity mirror
• Left power lumbar support motor
• Left rear power window switch
• Mass airflow sensor
• Others
• Power amplifier
• Power amplifier relay
• Power lumbar motor
• Power outside rearview mirror switch
• Power steering control module
• Powertrain control module
• Rear window lockout switch
• Remote control door lock receiver
• Right clearance lamp
• Right front power window switch
• Right illuminated vanity mirror
• Right power left power seat
• Right power lumbar support motor
• Right rear power window switch
• Roof marker lamps
• S103 (engine harness, approx 11 cm from breakout to right side glow plugs)
• S215
• S251 (crossbody harness, approx 12 cm right of left door harness breakout)
• S259
• S303
• S316 (vanity mirror jumper harness, approx 10 cm toward left illuminated vanity mirror)
• S317 (taillamp extension harness, approx 10 cm from fuel gage sender breakout)
• S500
• Seat belt switch
• To g202 (diagram 1 of 4)
• Transfer case mode selector illumination lamp
• Under- hood fuse- relay center
• Vehicle speed sensor buffer

Ground Distribution Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis K2500 1997

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Chevrolet Cab & Chassis K2500 1997:

• (license lamps harness, approx 4 cm from tail- lamp harness breakout)
• (rear heat and a/c harness, 7 cm from blower motor resistor breakout)
• (rear lamps harness, 17-33 cm from taillamps extension breakout)
• Auxiliary heater- a/c logic module
• Balance fuel pump
• Center high mount stoplamp
• Chassis cab & heavy duty
• Door contact button
• Door lock control module
• Endgate marker lamps
• Except chassis cab & heavy duty
• Front auxiliary heater-a/c control module
• Front dome lamp
• Fuel lift pump
• G202 (left side of i/p)
• G305 (right 'b' pillar)
• G415 (frame ground, rear of vehicle)
• G415 (left frame rail, behind bumper)
• G416 (left frame rail, near rear crossmember)
• Inflatable restraint front end sensor
• Inflatable restraint sensing and diagnostic module
• Left cargo door defogger grid
• Left front clearance lamp
• Left license lamp
• Left rear clearance lamp
• Left rear fender
• Left rear tail, stop, license, turn & backup lamps
• Left rear tail, stop, turn & backup lamps
• Left tail, stop, turn & backup lamps
• Overhead console lamps
• Pickup w/ dual rear wheels
• Rear auxiliary heater-a/c control module
• Rear auxiliary mode door motor
• Rear auxiliary temp door motor
• Rear blower motor
• Rear dome lamp
• Rear liftgate window defogger grid
• Rear wiper motor module
• Right cargo door defogger grid
• Right front clearance lamp
• Right license lamp
• Right rear clearance lamp
• Right rear door jamb switch
• Right rear fender
• Right rear tail, stop, license, turn & backup lamps
• Right rear tail, stop, turn & backup lamps
• Right tail, stop, turn & backup lamps
• S307 (rear hvac control harness, approx 10 cm from hvac logic module breakout)
• S319 (taillamp extension harness, approx 10 cm from fuel pump and sender breakout (fuel gage sender breakout-diesel))
• S403
• S410 (utility-front to rear lamps harness, 12-22 cm from right rear door speaker breakout, suburban-front to rear body harness, 12-22 cm from right rear door speaker breakout)
• S411
• S411 (rear lamps harness, 17-33 cm from taillamps extension breakout)
• S416
• Suburban & utility
• Trailer ground (taped back)
• Utility only
• W/ dual tanks

Ground Distribution Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis K2500 1997

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Chevrolet Cab & Chassis K2500 1997:

• (engine harness, 28 cm from a/c compressor clutch connector)
• (right top of cylinder head)
• A/c compressor clutch
• A/c compressor clutch relay
• A/c low pressure switch
• Blower motor
• Brake pressure warning switch
• Diesel
• Electronic brake control module
• Front axle actuator
• Front mode door motor
• Front temperature door motor
• Fuel heater
• G117
• Glow plug relay
• High blower motor relay
• Low coolant level sensor
• Park/ neutral position switch
• Recirculation door motor
• S107 (engine harness, approx 30 cm from breakout to ebcm)
• S147 (engine harness, approx 4 cm from breakout to right side glow plugs)
• S185
• S186
• S244 (hvac harness, approx 15 cm from recirculation door breakout)
• S302 (4wd harness, approx 10 cm from transfer case relay breakout)
• Starter relay
• Stoplamp relay
• Transfer case relay
• Under- hood lamp
• Under- hood reel lamp
• Underhood fuse- relay center
• Water-in- fuel sensor