ENGINE PERFORMANCE – Jeep Wrangler Sahara 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Wrangler Sahara 1994

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Wrangler Sahara 1994:

• (in fuel tank)
• (right rear dash panel)
• (right side forward of engine)
• 2.5l only
• 4.0l only
• A/c clutch relay
• A/c connector (2.5l) a/c blower switch (4.0l)
• A/c connector (2.5l) a/c relay (4.0l)
• A/c request
• A/c select
• A/t only
• A14
• A142
• Automatic shut down relay (in power distri- bution center)
• B/h
• Bank)
• Battery
• Battery sense
• Brake sense
• C13
• C20
• C91
• Camshaft position sens
• D20
• D21
• Data link (data 1)
• Data link (data 2)
• Data link connector (left rear of engine compartment)
• Ect sensor
• Fuel injectors (left engine
• Fuel pump & gauge sending unit
• Fuel pump relay (in power distri- bution center)
• Fuse 10a
• Fuse block
• Fuse f1 30a
• G117
• G21
• G50
• Gen field driver
• Generator
• Ground
• Hot at all times
• Hot in run or start
• Htd oxygen sensor
• Iac motor
• Idle air control motor (on throttle body)
• Ign coil driver
• Ignition
• Inj driver #1
• Inj driver #2
• Inj driver #3
• Inj driver #4
• Inj driver #5 (4.0l)
• Inj driver #6 (4.0l)
• Instrument cluster system (fuel gauge)
• Intake air temp. sensor
• K10
• K11
• K12
• K13
• K14
• K15
• K16
• K19
• K20
• K21
• K22
• K24
• K39
• K40
• K41
• K44
• K51
• K54
• K59
• K60
• Map sensor
• Mil
• P/s switch (2.5l)
• Park/neutral sw
• Pnk
• Power distribution center
• Power steering switch (near power steering pump)
• Powertrain control module (pcm) (under bulkhead connector in engine compartment)
• Relay coil
• Sensor ground
• Sensor mag (+)
• Sensor mag (-)
• Sensor return
• Starting system (engine starting relay)
• T41
• Tach signal
• Tan
• Throttle position sens
• Upshift ind (m/t)/emcc (a/t)
• V35
• V40
• Vss
• Z11

2.5L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Wrangler Sahara 1994

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Wrangler Sahara 1994:

• stop lamp switch
• (a/t only)
• (body ground)
• (brake pedal support)
• (left side bell housing)
• 2.5l
• 2.5l only
• 4.0l
• A/t
• B/h
• Crankshaft position sensor
• Distributor & camshaft position sensor
• Emcc relay (near power distribution center, right side of engine)
• Emcc solenoid (on transmission)
• Engine coolant temperature sensor (behind left engine mount)
• Headlights system (daytime running lamps module)
• Heated oxygen sensor (on exhaust pipe)
• Ignition coil (right rear side of engine)
• Ind upshift
• Instrument cluster
• Intake air temperature sensor (on intake, near throttle body)
• M/t
• Map sensor (rear center of engine compartment)
• Mil ind
• Nca
• Tach
• Throttle position sensor (on throttle body)
• Vehicle speed sensor (on rear of trans- mission)
• Vss

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Wrangler Sahara 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Wrangler Sahara 1994:

• (in fuel tank)
• (right rear dash panel)
• (right side forward of engine)
• 2.5l only
• 4.0l only
• A/c clutch relay
• A/c connector (2.5l) a/c blower switch (4.0l)
• A/c connector (2.5l) a/c relay (4.0l)
• A/c request
• A/c select
• A/t only
• A14
• A142
• Automatic shut down relay (in power distri- bution center)
• B/h
• Bank)
• Battery
• Battery sense
• Brake sense
• C13
• C20
• C91
• Camshaft position sens
• D20
• D21
• Data link (data 1)
• Data link (data 2)
• Data link connector (left rear of engine compartment)
• Ect sensor
• Fuel injectors (left engine
• Fuel pump & gauge sending unit
• Fuel pump relay (in power distri- bution center)
• Fuse 10a
• Fuse block
• Fuse f1 30a
• G117
• G21
• G50
• Gen field driver
• Generator
• Ground
• Hot at all times
• Hot in run or start
• Htd oxygen sensor
• Iac motor
• Idle air control motor (on throttle body)
• Ign coil driver
• Ignition
• Inj driver #1
• Inj driver #2
• Inj driver #3
• Inj driver #4
• Inj driver #5 (4.0l)
• Inj driver #6 (4.0l)
• Instrument cluster system (fuel gauge)
• Intake air temp. sensor
• K10
• K11
• K12
• K13
• K14
• K15
• K16
• K19
• K20
• K21
• K22
• K24
• K39
• K40
• K41
• K44
• K51
• K54
• K59
• K60
• Map sensor
• Mil
• P/s switch (2.5l)
• Park/neutral sw
• Pnk
• Power distribution center
• Power steering switch (near power steering pump)
• Powertrain control module (pcm) (under bulkhead connector in engine compartment)
• Relay coil
• Sensor ground
• Sensor mag (+)
• Sensor mag (-)
• Sensor return
• Starting system (engine starting relay)
• T41
• Tach signal
• Tan
• Throttle position sens
• Upshift ind (m/t)/emcc (a/t)
• V35
• V40
• Vss
• Z11

4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Wrangler Sahara 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Wrangler Sahara 1994:

• stop lamp switch
• (a/t only)
• (body ground)
• (brake pedal support)
• (left side bell housing)
• 2.5l
• 2.5l only
• 4.0l
• A/t
• B/h
• Crankshaft position sensor
• Distributor & camshaft position sensor
• Emcc relay (near power distribution center, right side of engine)
• Emcc solenoid (on transmission)
• Engine coolant temperature sensor (behind left engine mount)
• Headlights system (daytime running lamps module)
• Heated oxygen sensor (on exhaust pipe)
• Ignition coil (right rear side of engine)
• Ind upshift
• Instrument cluster
• Intake air temperature sensor (on intake, near throttle body)
• M/t
• Map sensor (rear center of engine compartment)
• Mil ind
• Nca
• Tach
• Throttle position sensor (on throttle body)
• Vehicle speed sensor (on rear of trans- mission)
• Vss