ENGINE PERFORMANCE – Ford Cab & Chassis F350 Super Duty 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.4L

5.4L, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• Anti-lock brakes system
• App1
• App2
• App3
• Battery junction box (bjb) (at left rear of engine compt)
• Boo
• C175b
• C2280b
• Canvnt
• Cat15
• Cbb71
• Cbb76
• Ccb08
• Cdb08
• Cdc12
• Ce114
• Ce237
• Ce326
• Ce903
• Ce904
• Ce912
• Ce913
• Ce914
• Ce924
• Cet21
• Cls05
• Cls28
• Clutch pedal position switch (m/t) (behind left side of dash, above clutch pedal)
• Computer data lines system
• Cpp bt
• Cpp tt
• Cruise control system
• Cto
• Etcref
• Etcrtn
• Evap canister vent control solenoid (at left rear side of frame)
• Exterior lights system
• Fpc
• Fpm
• Ftpt
• Ftptref
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G103 (at right rear of engine compt)
• G106 (at right rear of engine compt)
• Gd113
• Gd164
• Gnd
• Hot at all times
• Hot in run or start
• Hs can +
• Hs can -
• Isp r
• Kapwr
• Le136
• Le137
• Le230
• Nca
• Neutral
• Park
• Pcm power relay
• Pcmrc
• Peps
• Powertrain control module (pcm) (at left side of firewall)
• Pto engage
• Pto okay
• Pto req
• Pto rpm
• Re136
• Re137
• Re407
• Res08
• Reversing lamp relay
• Rlc
• S102 (in engine control sensor harness, near breakout to right rear of engine compt)
• S154
• S158 (in engine control sensor harness, near breakout to left front corner of vehicle)
• S162
• S227
• Sbb36
• Sccs
• Sccsrtn
• Se/smc
• Sigrtnc
• Smart junction box (on passenger side kick panel)
• Tcs
• Tow haul switch (at top of steering column)
• Vdb04
• Vdb05
• Ve225
• Ve518
• Ve701
• Ve702
• Ve703
• Ve822
• Ve922
• Ves10
• Vmc05
• Vpwr1-a
• Vpwr1-b
• Vsout
• Vss

5.4L, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in engine control sensor harness, near battery junction box) s156
• (in engine control sensor harness, near breakout to left front of frame) s101
• (on accelerator pedal support) accelerator pedal position sensor
• A/c clutch relay
• A/c compressor cycling switch (at right rear of engine compt, on a/c accumulator)
• A/c high pressure switch (at right side of engine compt)
• Batt
• Battery junction box (bjb) (at left rear of engine compt)
• Ce515
• Ce911
• Computer data lines system
• Fp pwr
• Fpc
• Fpm
• Fpm rtn
• Fuel pump diode
• Fuel pump driver module (at left rear frame rail)
• Fuel pump module
• Fuel pump relay
• Fuel tank pressure (ftp) sensor (above left side of rear axle)
• Fuse 20a
• Fuse 5a
• G108 (at left rear of engine compt)
• G401 (at left rear of frame)
• Gd117
• Hot at all times
• Hot in run or start
• Hs can +
• Hs can -
• Inertia fuel shutoff (ifs) switch (at right kick panel)
• Instrument cluster (ic)
• Le230
• Md grd
• Narrow frame
• Nca
• Re407
• Re515
• Rmc32
• S115
• S123
• S401
• Sender 1
• Sender rtn 2
• Ve225
• Ve518
• Ve922
• Vmc11
• Wide frame

5.4L, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in back up lamp switch to rear lamp feed harness, near breakout to front left side of transmission, near top) s194
• (on right side valve cover) heated positive crankcase ventilation (pcv) element
• Anti-lock brakes system
• C175t
• Cca10
• Cca15
• Cdc35
• Cdc38
• Ce233
• Ce234
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet22
• Cet25
• Cet49
• Cet50
• Crank
• Heated oxygen sensor (ho2s) 22 (at left side of transmission)
• Ho2s 12
• Ho2s 22
• Htr 12
• Htr 22
• Ignition transformer capacitor 1 (at right front of vehicle)
• Iss
• Le111
• Oss
• Output shaft speed (oss) sensor (at top of transmission extension housing)
• Pc-a
• Pca
• Powertrain control module (pcm) (at left side of firewall)
• Re406
• Ret04
• Ret24
• S196
• Sig rtn
• Sigrtnt
• Smr/start
• Speed sensor assembly (at top left side of transmission)
• Sspc a
• Sspc b
• Sspc c
• Sspc d
• Sspc e
• Sspc-a
• Sspc-b
• Sspc-c
• Sspc-d
• Sspc-e
• Starting/ charging system
• Tcc
• Tft
• Torqshift transmission
• Tr p
• Tr-p
• Tracs
• Tracsil
• Tss
• Vbpwr
• Ve730
• Ve733
• Ve744
• Vet27
• Vet33
• Vpwr

5.4L, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at top of left valve cover) coil on plugs (cop) 5, 6, 7 & 8
• (at top of right side valve cover) coil on plugs (cop) 1, 2, 3 & 4
• (in backup lamp switch to rear lamp feed harness, near breakout to front left side of transmission, near top) s183
• (in engine control sensor & fuel charge harness, near breakout to rear left side of engine, on top)
• (in engine control sensor & fuel charge harness, near breakout to rear right side of engine, on top) s108
• Fuel injectors 1,2,3 & 4 (1 & 2: at top right side of engine) (3 & 4: at top right rear of engine)
• Fuel injectors 5,6,7 & 8 (5,6 & 7: at top left side of engine) (8: at top left rear of engine)
• Heated oxygen sensor (ho2s) 12 (at rear of catalytic converter)
• Nca
• Plug spark
• S127 (in engine control sensor & fuel charge harness, near breakout to rear right side of engine, on top)
• S132 (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• S135
• S181
• Spark plug

5.4L, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at front left side of engine) camshaft position (ckp) sensor 2
• (at front right side of engine) camshaft position (ckp) sensor 1
• (at top left rear of engine) knock sensor 2
• (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• Crankshaft position (cmp) sensor (at lower right side of engine)
• Cylinder head temperature sensor (at rear of block, under intake)
• Fuel rail pressure/ temperature sensor (at top left of intake manifold)
• Ignition transformer capacitor 2 (at right front of vehicle)
• Knock sensor 1 (near rear of intake manifold)
• Nca
• S133 (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• S134

5.4L, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 5.4L, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in engine control sensor & fuel charge harness, near breakout to rear left side of engine, on back)
• Accr
• Accs
• Bps
• Brake pressure switch (at bottom of master cylinder)
• C175e
• Cac09
• Cd 1
• Cd 2
• Cd 3
• Cd 4
• Cd 5
• Cd 6
• Cd 7
• Cd 8
• Ce114
• Ce132
• Ce205
• Ce206
• Ce207
• Ce208
• Ce209
• Ce210
• Ce211
• Ce212
• Ce235
• Ce236
• Ce303
• Ce304
• Ce305
• Ce306
• Ce307
• Ce308
• Ce309
• Ce310
• Ce321
• Ce412
• Ce421
• Ce422
• Ce426
• Ce608
• Ce918
• Ce923
• Ces09
• Ch302
• Ch421
• Charge motion control valve (cmcv) (at top rear of intake manifold)
• Cht
• Ckpn
• Ckpp
• Cmcv
• Cmcvm
• Cmp 1
• Cmp 2
• De706
• Drain
• Evap canister purge valve (at right rear of engine compt)
• Evmv
• Frp
• Frt
• G103 (at right rear of engine compt)
• Gnd
• Heated oxygen sensor (ho2s) 11 (on right exhaust manifold)
• Heated oxygen sensor (ho2s) 21 (on left exhaust manifold)
• Ho2s 11
• Ho2s 21
• Hpcc
• Htr 11
• Htr 21
• Iat
• Ilc
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Injpwrm
• Ks 1+
• Ks 1-
• Ks 2+
• Ks 2-
• Le423
• Le428
• Maf
• Mafrtn
• Mass air flow (maf) sensor (at left front of engine compt)
• Nca
• Powertrain control module (pcm) (at left side of firewall)
• Re135
• Re320
• Re323
• Re324
• Re405
• Re427
• S107
• S114
• S155
• Sigtne
• Solid state
• Starting/ charging system
• Tacm n
• Tacm p
• Throttle position (tps) sensor (on throttle body)
• Tp 1 ns
• Tp 2 ps
• Tpsref
• Tpsrtn
• Variable camshaft timing (vct) solenoid valve 1 (at right top front of engine)
• Variable camshaft timing (vct) solenoid valve 2 (at left front top of engine)
• Vct 1
• Vct 2
• Ve707
• Ve711
• Ve712
• Ve727
• Ve728
• Ve735
• Ve737
• Ve740
• Ve801
• Ve802
• Ve807
• Ve818
• Ve819
• Vpwr
• Vrefe

6.4L DIESEL

6.4L Diesel, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at right rear of engine compt) g103
• (in engine control sensor harness, near breakout to left front of frame) s101
• (in engine control sensor harness, near breakout to right rear of engine compt) s102
• Accr
• Air conditioning system
• Anti-lock brakes system
• App 1
• App 1 rtn
• App 1 vref
• App 2
• App 2 rtn
• App 2 vref
• Battery junction box (bjb) (at left rear of engine compt)
• Bcp il
• Bcp sw
• Bpp
• Bps
• C1232b
• Case gnd
• Cbb71
• Cbb76
• Cca10
• Cca15
• Ccb06
• Cdc12
• Cdc35
• Cdc38
• Cdc46
• Cdc47
• Ce140
• Ce237
• Ce326
• Ce904
• Ce911
• Ce912
• Ce913
• Ce914
• Ce925
• Ces09
• Cet21
• Ch302
• Clutch pedal position switch (m/t) (behind left side of dash, above clutch pedal)
• Cmc25
• Computer data lines system
• Cpp bt
• Cpp tt
• Crank
• Cruise control system
• Cto
• Doct
• Dpfdp
• Dpft 1 in
• Dpft out
• Fpm
• Fuse 10a
• Fuse 20a
• Fuse 50a
• Fuse 5a
• G103 (at right rear of engine compt)
• G106 (at right rear of engine compt)
• Gd113
• Gd164
• Gencom
• Genmon
• Hot at all times
• Hot in run or start
• Hs can +
• Hs can -
• Kapwr
• Keypwr (r/s)
• Le136
• Le137
• Le434
• Not used
• Pbpp
• Pcm power relay
• Pcmrc
• Powertrain control module (pcm) (at left side of firewall)
• Pto
• Pto gnd
• Pto ind
• Pto rpm
• Pto vref
• Pwrgnd
• Re136
• Re137
• Re327
• Res08
• Reversing lamp relay
• S117
• S123
• S162
• S208 (in main harness, near breakout to right side of hvac housing)
• Sbb36
• Sccs
• Sccs rtn
• Smc
• Smr/start
• Starting/charging system
• Tracs
• Tracsil
• Transmissions system
• Vdb04
• Vdb05
• Ve225
• Ve701
• Ve702
• Ve746
• Ve747
• Ve748
• Ve749
• Ve822
• Ve823
• Ves10
• Vmv05
• Vpwr
• Vso
• Vss
• Wfs

6.4L Diesel, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (behind left side of dash, above brake pedal) brake pedal position switch
• (behind left side of dash, on park brake assembly) parking brake switch
• (in main harness, behind right side of dash, right of radio opening)
• (inside of left frame rail) water in fuel sensor
• (super cab: in body main harness, near breakout under passenger seat) (regular cab: in body main harness, near breakout to right "b" pillar) s304
• C2280a
• C2280b
• C2280c
• Computer data lines system
• Exterior lights system
• Fuel sender 1
• Fuel sender 2
• Fuel sender rtn 2
• Fuel tank select
• Fuel tank selector switch (w/ duel fuel tank)
• Fuel tank selector valve (at left rear of cab)
• Fuel tank sensor
• Fuse 10a
• G203 (behind center of dash, behind audio control module)
• G300 (super cab: behind left side of dash) (except super cab: in left "a" pillar)
• Hot at all times
• Hot in run or acc
• Instrument cluster (ic)
• Micro
• Ms can +
• Ms can -
• Primary
• Primary fuel tank sensor (w/ dual fuel tank)
• S106 (in engine control sensor harness, near breakout to left front of frame)
• S116 (in engine control sensor harness, near breakout to left front corner of vehicle)
• S225
• S2439
• S245
• S246 (in main harness, behind right side of dash, right of radio opening)
• S326
• Secondary
• Secondary fuel tank sensor (w/ dual fuel tank)
• Sense
• Smart junction box (on passenger side kick panel)

6.4L Diesel, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at right kick panel) inertia fuel shutoff (ifs) switch
• (in engine control sensor harness, near breakout to front right side of engine, on top) s1010
• (in engine control sensor harness, near breakout to right rear of engine compartment) s107
• (near left side of transmission) fuel pump
• Battery junction box (bjb) (at left rear of engine compt)
• Brake pressure switch (at bottom of master cylinder)
• C1273a
• C1273b
• Cbb12
• Ce243
• Ce244
• Ce245
• Ce246
• Ce247
• Ce248
• Ce251
• Ce252
• Ce513
• Ce514
• Cooling fans system
• Fuel cooler (at left front of engine)
• Fuel pump diode
• Fuel pump relay
• Fuse 20a
• Fuse 50a
• Fuse 5a
• G104 (at left rear of engine compt)
• Glow plug control module (gpcm) (at top right front of engine)
• Gpd
• Gpe
• Hot at all times
• Kapwr
• Left glow plug bank (at lower left side of engine)
• Right glow plug bank (at right side of engine)
• S1000
• S1003
• S1009 (in engine control sensor harness, near breakout to front right side of engine, on top)
• S103
• S113
• S124
• Sbb27
• Sbb47
• Vpwr

6.4L Diesel, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in engine control sensor harness, near breakout to front right side of engine, on top) s114
• (in right side of exhaust) exhaust gas temperature sensor 1
• (in right side of exhaust) exhaust gas temperature sensor 2
• (in right side of exhaust) exhaust gas temperature sensor 3
• (not used)
• (on accelerator pedal support) accelerator pedal position sensor
• (on right side frame rail) diesel particulate filter pressure sensor
• Acp sw
• Air conditioning system
• C1232e
• Ce250
• Ce315
• Ce514
• Cec11
• Ch425
• Ckp +
• Ckp -
• Cooling fans system
• Crankshaft position sensor
• Ctrl
• Egrvp
• Egt 1
• Fcc
• Fuel injector 2 (at top left of engine)
• Fuel injector 3 (at top right of engine)
• Fuel injector 5 (at right rear of engine)
• Fuel injector 8 (at left rear of engine)
• Gpd
• Iat 2
• Inj 2 -
• Inj 3 -
• Inj 5 -
• Inj 8 -
• Powertrain control module (pcm) (at left side of firewall)
• Re135
• Re206
• Re207
• Re209
• Re212
• Red
• S408 (in tail lamps harness, near breakout to left middle of frame)
• Sig
• Vbpwr
• Ve711
• Ve721
• Ve722
• Ve740
• Vec03
• Vec10

6.4L Diesel, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at intake tube) intake air temperature sensor 2 (iat2) sensor
• (at right side of engine) manifold absolute pressure (map) sensor
• (at top front of engine) egr valve actuator
• (in engine control sensor harness, near breakout to right rear of engine compt)
• (in engine control sensor harness, near breakout to right rear of engine compt) s1007
• C1906a
• C1906b
• Computer data lines system
• Egr temperature sensor 1 (at top front of engine)
• Egr throttle plate valve (at front of engine, on top)
• Engine oil temperature (eot) sensor (at top right of engine)
• G103 (at right rear of engine compt)
• High pressure fuel pump (at rear of intake manifold)
• Pressure
• Red
• S1002 (in engine control sensor harness, near breakout to right rear of engine compt)
• S1005
• S1006 (in engine control sensor harness, near breakout to right rear of engine compt)
• S1013 (in engine control sensor harness, near breakout to front right side of engine, on top)
• S114
• Turbo charger actuator (at top left side of engine)
• Volume

6.4L Diesel, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.4L Diesel, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at lower front left of engine) camshaft position sensor
• (at top left rear of engine) fuel injector 6
• (at top left side of engine) fuel injector 4
• (at top right rear of engine) fuel injector 7
• (at top right side of engine) fuel injector 1
• (in engine control sensor harness, near breakout to front right side of engine, on top) s1012
• Accs
• Air conditioning system
• C1232e
• Cdc10
• Cdc15
• Ce205
• Ce206
• Ce207
• Ce208
• Ce209
• Ce210
• Ce211
• Ce212
• Ce316
• Ce321
• Ce328
• Ch421
• Cmp +
• Cmp -
• Cooling fans system
• Ebp
• Ect
• Egr temperature sensor 2 (at top front of engine)
• Egt 2
• Engine coolant temperature (ect) sensor (at front of engine)
• Eot
• Exhaust pressure (ep) sensor (at left rear of engine)
• Frpi
• Frt
• Fuel rail pressure sensor (at top right of right valve cover)
• Fuel rail temperature sensor (at top right of right valve cover)
• Gd119
• Ge513
• Gencom
• Genmon
• Gnd
• Gpe
• Iat 1
• Inj 1 +
• Inj 1 -
• Inj 2 +
• Inj 3 +
• Inj 4 +
• Inj 4 -
• Inj 5 +
• Inj 6 +
• Inj 6 -
• Inj 7 +
• Inj 7 -
• Inj 8 +
• Le139
• Le423
• Lr139
• Maf
• Maf rtn
• Map
• Mass air flow (maf) sensor (at left front of engine compt)
• Powertrain control module (pcm) (at left side of firewall)
• Pp pressure
• Pp volume
• Re139
• Re205
• Re208
• Re210
• Re211
• Re230
• Re405
• Re406
• Re429
• Red
• Ref
• Rtn
• Sig
• Sig rtn
• Sigrtn
• Starting/ charging system
• Ve607
• Ve706
• Ve716
• Ve717
• Ve726
• Ve727
• Ve728
• Ve740
• Ve803
• Ve921
• Vref

6.8L

6.8L, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (1 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• Anti-lock brakes system
• App1
• App2
• App3
• Battery junction box (bjb) (at left rear of engine compt)
• Boo
• C175b
• C2280b
• Canvnt
• Cat15
• Cbb71
• Cbb76
• Ccb08
• Cdb08
• Cdc12
• Ce114
• Ce237
• Ce239
• Ce326
• Ce903
• Ce904
• Ce912
• Ce913
• Ce914
• Ce924
• Cet21
• Cls05
• Cls28
• Clutch pedal position switch (m/t) (behind left side of dash, above clutch pedal)
• Computer data lines system
• Cpp bt
• Cpp tt
• Cruise control system
• Cto
• Etcref
• Etcrtn
• Evap canister vent control solenoid (at left rear side of frame)
• Fpc
• Fpm
• Ftpt
• Ftptref
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• G103 (at right rear of engine compt)
• G106 (at right rear of engine compt)
• Gd113
• Gd164
• Gnd
• Heated oxygen sensor (ho2s) 13 (under left front of vehicle)
• Ho2s 13
• Hot at all times
• Hot in run or start
• Hs can +
• Hs can -
• Htr 13
• Isp r
• Kapwr
• Le136
• Le137
• Le230
• Nca
• Neutral
• Park
• Pcm power relay
• Pcmrc
• Peps
• Powertrain control module (pcm) (at left side of firewall)
• Pto engage
• Pto okay
• Pto req
• Pto rpm
• Re136
• Re137
• Re407
• Res08
• Reversing lamp relay
• Rlc
• S102 (in engine control sensor harness, near breakout to right rear of engine compt)
• S154
• S158 (in engine control sensor harness, near breakout to left front corner of vehicle)
• S162
• S227
• Sbb36
• Sccs
• Sccsrtn
• Se/smc
• Sigrtnc
• Smart junction box (on passenger side kick panel)
• Tcs
• Tow haul switch (at top of steering column)
• Vdb04
• Vdb05
• Ve225
• Ve518
• Ve701
• Ve702
• Ve703
• Ve745
• Ve822
• Ve922
• Ves10
• Vmc05
• Vpwr1-a
• Vpwr1-b
• Vsout
• Vss

6.8L, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (2 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in engine control sensor harness, near battery junction box) s156
• (in engine control sensor harness, near breakout to left front of frame) s101
• (in tail lamps harness, near breakout to cross brace)
• (on accelerator pedal support) accelerator pedal position sensor
• A/c clutch relay
• A/c compressor cycling switch (at right rear of engine compt, on a/c accumulator)
• A/c high pressure switch (at right side of engine compt)
• Batt
• Battery junction box (bjb) (at left rear of engine compt)
• Ce515
• Ce911
• Computer data lines system
• Fp pwr
• Fpc
• Fpm
• Fpm rtn
• Fuel pump diode
• Fuel pump driver module (at left rear frame rail)
• Fuel pump module
• Fuel pump relay
• Fuel tank pressure (ftp) sensor (above left side of rear axle)
• Fuse 20a
• Fuse 5a
• G108 (at left rear of engine compt)
• G400 (at left rear of frame)
• Gd117
• Hot at all times
• Hot in run or start
• Hs can +
• Hs can -
• Inertia fuel shutoff (ifs) switch (at right kick panel)
• Instrument cluster (ic)
• Le230
• Md grd
• Narrow frame
• Nca
• Re407
• Re515
• Rmc32
• S115
• S123
• S401
• S406
• Sender 1
• Sender rtn 2
• Ve225
• Ve518
• Ve922
• Vmc11
• Wide frame

6.8L, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (3 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in back up lamp switch to rear lamp feed harness, near breakout to front left side of transmission, near top) s194
• Anti-lock brakes system
• C175t
• Cca10
• Cca15
• Cdc35
• Cdc38
• Ce233
• Ce234
• Cet05
• Cet06
• Cet07
• Cet08
• Cet09
• Cet22
• Cet25
• Cet49
• Cet50
• Crank
• Heated oxygen sensor (ho2s) 22 (at left side of transmission)
• Ho2s 12
• Ho2s 22
• Htr 12
• Htr 22
• Ignition transformer capacitor 1 (at top right front of engine)
• Iss
• Le111
• Oss
• Output shaft speed (oss) sensor (at top of transmission extension housing)
• Pc-a
• Pca
• Powertrain control module (pcm) (at left side of firewall)
• Re406
• Ret04
• Ret24
• S196
• Sig rtn
• Sigrtnt
• Smr/start
• Speed sensor assembly (at top left side of transmission)
• Sspc a
• Sspc b
• Sspc c
• Sspc d
• Sspc e
• Sspc-a
• Sspc-b
• Sspc-c
• Sspc-d
• Sspc-e
• Starting/ charging system
• Tcc
• Tft
• Torqshift transmission
• Tr p
• Tr-p
• Tracs
• Tracsil
• Tss
• Vbpwr
• Ve730
• Ve733
• Ve744
• Vet27
• Vet33
• Vpwr

6.8L, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (4 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at top of left valve cover) coil on plugs (cop) 6, 7, 8 & 9
• (at top of right side valve cover) coil on plugs (cop) 1, 2, 3 & 4
• (in backup lamp switch to rear lamp feed harness, near breakout to front left side of transmission, near top) s183
• (in engine control sensor & fuel charge harness, near breakout to front left side of engine, on top)
• (in engine control sensor & fuel charge harness, near breakout to rear left side of engine, on top) s136
• Fuel injectors 1,2,3,4 & 5 (1,2 & 5: at top right side of engine) (3 & 4: at top right rear of engine)
• Fuel injectors 6,7,8 & 10 (6 & 7: at top left side of engine) (8: at top left rear of engine) (10: at top left of engine)
• Heated oxygen sensor (ho2s) 12 (at rear of catalytic converter)
• Nca
• Plug spark
• S127 (in engine control sensor & fuel charge harness, near rear right side of engine, on top)
• S132 (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• S135
• S181
• Spark plug

6.8L, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (5 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (at front of right cylinder bank) camshaft position sensor 1
• (at right rear of cylinder head) dual knock sensor
• (at top of left valve cover) coil on plugs (cop) 10
• (at top of right valve cover) coil on plugs (cop) 5
• Crankshaft position sensor (on lower front center of engine)
• Cylinder head temperature sensor (on right cylinder head)
• Fuel injector (at top left of engine)
• Fuel rail pressure/ temperature sensor (at top left of intake manifold)
• Ignition transformer capacitor 2 (at top front of left cylinder head)
• Nca
• S133 (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• S134 (in engine control sensor & fuel charge harness, near breakout to front right side of engine, on top)
• Spark plug

6.8L, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008

List of elements for 6.8L, Engine Performance Wiring Diagram (6 of 6) for Ford Cab & Chassis F350 Super Duty 2008:

• (in engine control sensor & fuel charge harness, near breakout to rear left side of engine, on top)
• Accr
• Accs
• Bps
• Brake pressure switch (at bottom of master cylinder)
• C175e
• Cac09
• Cd 1
• Cd 10
• Cd 2
• Cd 3
• Cd 4
• Cd 5
• Cd 6
• Cd 7
• Cd 8
• Cd 9
• Ce132
• Ce205
• Ce206
• Ce207
• Ce208
• Ce209
• Ce210
• Ce211
• Ce212
• Ce213
• Ce214
• Ce235
• Ce236
• Ce303
• Ce304
• Ce305
• Ce306
• Ce307
• Ce308
• Ce309
• Ce310
• Ce311
• Ce312
• Ce316
• Ce412
• Ce426
• Ce608
• Ces09
• Ch302
• Ch421
• Cht
• Ckpn
• Ckpp
• Cmp 1
• De706
• Drain
• Etcref1
• Etcrtn1
• Evap canister purge valve (at right rear of engine compt)
• Evmv
• Frp
• Frt
• G103 (at right rear of engine compt)
• Gnd
• Heated oxygen sensor (ho2s) 11 (on right exhaust manifold)
• Heated oxygen sensor (ho2s) 21 (on left exhaust manifold)
• Ho2s 11
• Ho2s 21
• Htr 11
• Htr 21
• Iat
• Ilc
• Imtv
• Inj 1
• Inj 10
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Inj 9
• Injpwrm
• Intake manifold tuning valve (imtv) (at top right of engine)
• Ks 1+
• Ks 1-
• Ks 2+
• Ks 2-
• Le423
• Le428
• Maf
• Mafrtn
• Mass air flow (maf) sensor (at left front of engine compt)
• Nca
• Powertrain control module (pcm) (at left side of firewall)
• Re135
• Re320
• Re323
• Re324
• Re405
• Re427
• S107
• S114
• S155
• Sigtne
• Solid state
• Starting/ charging system
• Tacm n
• Tacm p
• Throttle position (tps) sensor (at top center of engine)
• Tp 1 ns
• Tp 2 ps
• Ve706
• Ve711
• Ve712
• Ve727
• Ve728
• Ve735
• Ve737
• Ve740
• Ve801
• Ve802
• Ve807
• Ve818
• Ve819
• Vpwr
• Vrefe