INSTRUMENT CLUSTER – GMC Forward Control P3500 1999 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, Commercial Chassis for GMC Forward Control P3500 1999

List of elements for Instrument Cluster Wiring Diagram, Commercial Chassis for GMC Forward Control P3500 1999:

• (abs harn, 10 cm from 7-pin black in-line connector toward abs)
• (behind left radiator support) power brake booster fluid flow indicator/alarm switch
• (behind left radiator support) power brake booster pump pressure switch
• (i/p harn, 24cm from
• (in eng harn, approx 11 cm from a/c comp clutch breakout)
• (left interior bulkhead, near relay bracket)
• (left rear frame rail)
• (not used)
• Abs ind
• Accy
• Anti-lock brakes system
• Brake ind
• Brake pressure differential switch (internal to electronic brake conrol module)
• Check gauges ind
• Coolant temperature gauge
• Daytime running lamp (drl) module (attached to i/p harn) (body builder installed)
• Diesel
• Diode network (dash harn, 15cm from i/p fuse block)
• Door ajar ind
• Drl ind
• Ecm 1 fuse 12 20a
• Electronic brake control module (ebcm) (below radiator, on lower crossmember)
• Eng 1 fuse 15 20a
• Engine controls or starting/charging system
• Engine controls system
• Engine coolant level switch (on lower left end of radiator surge tank)
• Engine coolant temperature gauge sensor (4.3l: on left rear side of left cylinder head) (5.7l: on left cylinder head, between two front spark plugs) (6.5l & 7.4l: on left front side of cylinder head)
• Engine oil pressure gauge sensor (7.4l: on eng block, top rear, behind distributor) others: on top left rear of eng)
• Exterior lights system
• Fuel gauge
• Fuel sender (on top of fuel tank)
• G114 (left rear of engine)
• G200
• G416
• Gas
• Gauges fuse 8 20a
• Hand brake
• Headlights system
• Headlights system
• Hi beam ind
• Hot in run or start
• I/p fuse block (body builder installed)
• I/p fuse block)
• Ignition switch
• Illumination
• In-line connector provisions for body builder
• Instrument cluster
• Interior lights system
• Left turn ind
• Lock
• Low coolant ind
• Malfunction ind (mil) (service engine soon ind)
• Nca
• Off
• Oil pressure gauge
• P/b booster fluid flow alarm (taped to dash harn at breakout to dash fuse block & headlamps switch)
• Park brake booster fluid flow indicator/ alarm delay module (body builder installed)
• Pnk
• Right turn ind
• Run
• S110
• S116
• S118
• S161
• S165
• S169
• S201 (i/p harn, 16 cm from stop lamp switch breakout)
• S205
• S207
• S218
• S257
• S406
• Seat belt ind
• Service throttle soon ind
• Speedometer
• Start
• Tachometer
• Tan
• Trans ind
• Transmissions system
• Vehicle control module (on left side of radiator support)
• Voltmeter
• Vss calibrator (left side of driver's island, under relay bracket)
• W/ drl
• W/o drl
• Wait to start ind
• Warning systems
• Water in fuel ind
• Water-in fuel indicator sensor (part of fuel/ water seperater (filter), rear of intake manifold)

Instrument Cluster Wiring Diagram, Motor Home Chassis (1 of 2) for GMC Forward Control P3500 1999

List of elements for Instrument Cluster Wiring Diagram, Motor Home Chassis (1 of 2) for GMC Forward Control P3500 1999:

• (a/t)
• (left rear frame rail)
• (left side of dash)
• Abs ind
• Accy
• Anti-lock brakes system
• Auto park ind
• Brake ind
• Bulb test
• Check gauges ind
• Coolant temperature gauge
• Diesel
• Door ajar ind
• Drl ind
• Ecm 1 fuse 12 20a
• Engine controls or starting/ charging system
• Engine controls system
• Engine coolant level switch (on lower left end of radiator surge tank)
• Engine coolant temperature gauge sensor (4.3l: on left rear side of left cylinder head) (5.7l: on left cylinder head, between two front spark plugs) (6.5l & 7.4l: on left front side of cylinder head)
• Engine oil pressure gauge sensor (7.4l: on eng block, top rear, behind distributor) others: on top left rear of eng)
• Exterior lights system
• Fuel gauge
• Fuel sender (on top of fuel tank)
• G114 (left rear of engine)
• G117 (left rear of eng)
• G119 (right front of eng)
• G202
• G416
• Gas
• Gauges fuse 8 20a
• Headlights system
• Headlights system
• Hi beam ind
• Hot in run or start
• I/p fuse block (behind dash panel) (body builder installed)
• Ignition switch
• Illumination
• In-line connector provisions for body builder
• Instrument cluster
• Interior lights system
• Left turn ind
• Lock
• Low coolant ind
• Malfunction ind lamp (mil) (service engine soon ind)
• Off
• Oil pressure gauge
• Pnk
• Right turn ind
• Run
• S101
• S181
• S182
• S206
• S210
• S211
• S400
• Seat belt ind
• Service throttle soon ind
• Speedometer
• Start
• Tachometer
• Tan
• Vehicle control module (on left side of radiator support)
• Voltmeter
• Vss calibrator (left side of driver's island, under relay bracket)
• Wait to start ind
• Warning systems
• Water in fuel ind
• Water-in fuel sensor (part of fuel/ water seperater (filter), rear of intake manifold)

Instrument Cluster Wiring Diagram, Motor Home Chassis (2 of 2) for GMC Forward Control P3500 1999

List of elements for Instrument Cluster Wiring Diagram, Motor Home Chassis (2 of 2) for GMC Forward Control P3500 1999:

• (abs harn, 10 cm from 7-pins in-line black conn breakout)
• (body builder connector)
• (diesel)
• (eng harn, approx 11 cm from a/c compressor clutch breakout)
• (gas) s230 s190
• (i/p harn, approx 4 cm before i/p fuse block breakout)
• (i/p harn, approx 40 cm before i/p fuse block, toward instrument cluster breakout)
• (left side of dash) g202
• (left side of firewall)
• (mounted to dash) park brake pull button switch
• (not used)
• (top of ther- mostat housing)
• 87a
• Accy
• Brake pressure differential switch (internal to electronic brake conrol module)
• Daytime running lamps module (attached to i/p harness0 (body builder installed)
• Diode d300
• Diode d301
• Diode network (dash harn, 15cm from i/p fuse block)
• Electronic brake control module (ebcm) (below radiator, on lower crossmember)
• G115 (near ignition coil)
• G116
• G125
• Hot at all times
• Hot in run or start
• I/p fuse block (behind dash panel) (body builder installed)
• Ignition switch
• Lock
• Nca
• Off
• Park brake actuator position switch
• Park brake alarm
• Park brake alarm relay (on i/p harness) (body builder installed)
• Park brake indicator switch (body builder installed)
• Park brake pull button relay (on i/p harness) (body builder installed)
• Park/neutral position switch relay (on right side of driver's island)
• Pnk
• Red
• Run
• S135
• S165
• S167
• S169
• S203 (dash harn, 76cm from fuse block)
• S204
• S205
• S207
• S212
• S363
• S364
• Shift interlock system
• Start
• W/ drl
• W/o drl