GROUND DISTRIBUTION – Chevrolet Forward Control P30 1997 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, Commercial Chassis (1 of 2) for Chevrolet Forward Control P30 1997

List of elements for Ground Distribution Wiring Diagram, Commercial Chassis (1 of 2) for Chevrolet Forward Control P30 1997:

• (forward lamps harness by left lamps breakout) (body builder installed) g106
• (forward lamps harness by right lamps breakout) (body builder installed) g107
• (left frame rail to rear of left cylinder head) g112
• (left interior bulkhead near relay bracket) (body builder installed) g202
• (rear of left cylinder head) g114
• (rear of right cylinder head to battery) g120
• 87a
• A/c compressor clutch coil
• A/c compressor clutch coil
• A/c compressor clutch coil diode (d101)
• A/c compressor relay
• A/t only
• Automatic transmission only
• Auxiliary engine coolant fan
• Auxiliary engine coolant fan a/c pressure switch
• Battery
• Braided
• Brake/ transmission shift interlock (btsi) relay
• Brake/ transmission shift interlock (btsi) solenoid
• Data link connector (dlc)
• Daytime running lamp (drl) control module
• Daytime running lamp (drl) relay
• Diesel
• Engine
• G114 (rear of left cylinder head to left frame rail)
• G207
• Gasoline
• Gasoline engines
• Heated oxygen sensor (ho2s) left pre- convertor
• Heated oxygen sensor (ho2s) post converter (4.3l vin w (l35) engine) heated oxygen sensor (ho2s) left post converter (5.7l vin r (l31) engine)
• Heated oxygen sensor (ho2s) right post converter (5.7l vin r (l31) engine)
• Heated oxygen sensor (ho2s) right pre- convertor
• Horn hi tone (f-note)
• Horn low tone (a-note)
• I/p lamps dimmer switch
• Instrument cluster
• Left headlamp
• Low engine coolant level indicator sensor
• Nca
• Nca (899)
• Park brake indicator switch
• Prndl lamp
• Right headlamp
• S103 (forword lamps harness, approx 4 cm after (hi tone) horn breakout)
• S110 (engine harness, approx 4 cm from bulkhead connector breakout)
• S110 (engine harness, approx 4 cm from electronic brake control module)
• S118 (engine harness, at left rear of engine, approx 4 cm from ground)
• S124 (engine harness, 13 cm from a/c compressor high pressure cut- off switch breakout)
• S124 (engine harness, approx 13 cm from a/c compressor high pressure cut-off switch breakout)
• S205 (i/p harness, approx 4 cm before i/p fuse block breakout)
• Seat belt/ lamps alarm
• Secondary battery
• Starter relay
• Steering column
• Steering column on lower mounting stud of headlamps dimmer switch
• W/6.5l vin y (l57) diesel engine
• W/o daytime running lamps (drl)

Ground Distribution Wiring Diagram, Commercial Chassis (2 of 2) for Chevrolet Forward Control P30 1997

List of elements for Ground Distribution Wiring Diagram, Commercial Chassis (2 of 2) for Chevrolet Forward Control P30 1997:

• (a/t-engine harness, approx 7 cm from bulkhead grommet, m/t-engine harness, approx 16 cm from a/c compressor switch breakout)
• (engine harness, approx 23-30 cm from breakout to maf sensor)
• (engine harness, approx 7 cm from tps breakout)
• (generator bracket) (rear of left cylinder head)
• (rear of left cylinder head) g114
• (rear of left cylinder head)
• (right rear of rear lamps harness) (body builder installed) g415
• (tail & stop lamps extension harness at crossmember in front of fuel tank) g415
• (thermostat housing) g110
• 5.7l vin r (l31) engine only
• A/c compressor high pressure cutoff switch
• A/t
• Brake pressure differential switch
• Data link connector (dlc)
• Diesel
• Drain wire (shield)
• Electronic brake control module
• Electronic ignition (ei) coil driver module
• Evaporative emissions (evap) canister purge vacuum diagnostic switch
• Fuel heater
• Fuel pump relay
• Fuel sender & fuel pump
• G114
• G119 (m/t) g114 (a/t)
• Gasoline
• Glow plug control switch
• Instrument cluster
• M/t
• Mass air flow (maf) sensor
• Nca
• Nca (450)
• R100 (1100 ohms .75 watts)
• S138
• S140 (a/t-engine harness, approx 4 cm from vss connector)
• S141
• S143
• S143 (engine harness, approx 6 cm from bulkhead connector breakout)
• S161 (electronic brake control module harness, approx 15 cm from right wheel speed sensor breakout)
• Side marker lamp,left rear (provisions for)
• Side marker lamp,right rear (provisions for)
• Transmission control module (tcm)
• Vehicle control module (vcm)
• Vehicle speed sensor (vss) buffer
• Water in-fuel sensor

Ground Distribution Wiring Diagram, Motor Home Chassis (1 of 2) for Chevrolet Forward Control P30 1997

List of elements for Ground Distribution Wiring Diagram, Motor Home Chassis (1 of 2) for Chevrolet Forward Control P30 1997:

• (10 cm from breakout for generator) (13 cm from breakout for ignition coil)
• (102 cm from breakout harness for the right headlamps) (right frame rail ground) g118
• (18 cm from breakout for chassis harness wires)
• (18 cm from breakout to left glow plugs) (left park lamp ground) g112 (6.5l vin f (l65) engine) (7.4l vin j (l29) & vin n (l19) (engines) (left frame rail ground)
• (23 cm from breakout for the right headlamps) (right park lamp ground) g106
• (7.4l vinj (l29) engine) (6.5l vinf (l65) engine)
• (dual)
• (dual) c
• (engine) (7.4l vin n (l19) engine) (g120) (g112)
• (forward lamp harness, 18 cm to breakout for right headlamp)
• (single)
• (single) a
• 6.5l
• 7.4l
• 7.4l vin j (l29) engine
• A/c compressor high pressure cutoff switch
• A12
• Battery
• Braided strap
• C1 vin f (l65)
• C3 vin j (l29)
• Center high mounted stop lamps (provisions, for)
• Cruise control module
• Cruise control module (7.4l vin n (l19) & 7.4l vin j (l29) engines)
• Data link connector (dlc) (7.4l vin j & 6.5l vin f engines only)
• Daytime running lamps relay 2 (w dual headlamps)
• Drl
• Electronic brake control module
• Electronic ignition control module
• Engine
• Evaporative emissions canister purge vacuum diagnostic switch
• Except drl
• Fuel pump relay
• G113 (left frame rail)
• G118 (right framerail, behind transmission)
• G120 (right frame rail ground)
• Instrument cluster
• Left headlamp
• Left high beam headlamp (w/ dual headlamps)
• Left horn
• Mass air flow sensor (7.4l vin j (l29) engine)
• Nca
• Park brake differential switch
• Park brake motor
• Park brake relay
• Park brake solenoid
• Powertrain control module (pcm) (6.5l vin f (l65) engine)
• Powertrain control module (pcm) (7.4l vin n (l19) engine
• R101 (no resistance or wattage values available)
• Right headlamp
• Right high beam headlamp (w/ dual headlamps)
• Right horn
• S104
• S124 (engine harness, 4-11 cm from breakout for cruise control module)
• S126 (vin j, vin n-engine harness, 5 cm from breakout for cruise control module, vin f-engine harness, 22 cm from breakout for windshield wiper motor)
• S132 (vin j-engine harness, 20 cm from breakout for cruise control module, vin f-engine harness, 35 cm from pcm c1 or c2)
• S138 (engine harness, 7 cm from breakout for maf nca sensor)
• S139 (engine harness, 13 cm from breakout for maf sensor)
• S140 (vin j-engine harness, 20 cm from breakout for cruise control module, vin f-engine harness, 35 cm from pcm c2 or c3)
• Secondary battery (diesel only)
• Stop lamp switch
• Vehicle control module (vcm) (7.4l vin j (l29) engine)
• Vehicle control module (vcm) (7.4l vin j (l29) engine) powertrain control module (pcm) (6.5l vin f (l65) engine)
• Vehicle speed sensor buffer (7.4l vin n (l19) & 6.5l vin f (l65) engines)
• Vss shield

Ground Distribution Wiring Diagram, Motor Home Chassis (2 of 2) for Chevrolet Forward Control P30 1997

List of elements for Ground Distribution Wiring Diagram, Motor Home Chassis (2 of 2) for Chevrolet Forward Control P30 1997:

• (17 cm from rear/lamp harness, near fuel tank crossmember) g415
• (7.4l vin j (l29) engine)
• (engine) (13 cm from breakout for the ignition coil) g117 (6.5l vin f (l65) engine) (no ground location available)
• 6.5l vin f (l65) engine
• 6.5l vin f (l65) engine (nj9) 80 gallon
• 7.4l vin j (l29) engine
• 7.4l vin n (l19) & 7.4l vin j (l29) engines
• 87a
• A/c compressor clutch
• A/c compressor control relay (7.4l vin n (l19) engine)
• A/c compressor relay
• Automatic transmission shift interlock control relay
• Automatic transmission shift interlock control solenoid
• Auxiliary engine coolant fan a/c pressure switch
• Canadian models only
• Clutch)
• D100
• Data link connector (dlc) (7.4l vin j (l29) & 6.5l vin f (l65) engines)
• Daytime running lamp control module (drl)
• Daytime running lamp relay (drl)
• Engine coolant fan motor
• Engine coolant level (ecl) switch (6.5l vin f (l65) engine)
• Fuel heater
• Fuel lift pump
• Fuel pump & sender
• Fuel sender
• G202 (left side of i/p)
• G416 (left frame rail)
• Glow plug relay
• Glowplug controller)
• Heated oxygen sensor left post converter
• Heated oxygen sensor left pre converter
• Heated oxygen sensor right post converter
• Heated oxygen sensor right pre converter
• Ho2s sensors)
• I/p fuse block
• Instrument cluster
• Instrument panel dimmer switch
• Left side marker lamp (provisions for)
• Nca
• Powertrain control module (pcm)
• Right side marker lamp (provisions for)
• S122 (engine harness, 15-20 cm from a/c compressor nca
• S123 (engine harness, 15-25 cm from a/c compressor clutch)
• S150 (i/p harness, 16 cm from breakout for bulkhead connector)
• S203 (vin n-i/p harness, 41 cm from bulkhead grommet in steering column harness, vin j-i/p harness, 4 cm from breakout for widshield wiper motor, vin f-engine harness, 14 cm from bulkhead grommet)
• S400 (rear fuel sender harness)
• S500
• Seatbelts and lamp module
• Starter relay
• Steering column ground
• Transmission range indicator lamp
• Water in fuel indicator sensor