ENGINE PERFORMANCE – Jeep Grand Cherokee Limited 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Grand Cherokee Limited 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Grand Cherokee Limited 1994:

• (in fuel tank)
• (left side cowl)
• (right side of engine)
• A/c relay
• A/c select
• A/t
• A/t only
• A61
• Automatic shut down relay (in power distri- bution center)
• Battery
• Battery sense
• Brake switch
• C13
• C21
• C90
• Camshaft position sens
• Ccd (+)
• Ccd (-)
• Computer data lines system
• Crankshaft postn sens
• Cruise control system (cruise servo)
• Cruise control system (cruise switch)
• Cruise ctrl coast/set
• Cruise ctrl on/off
• Cruise ctrl res/accel
• Cruise ctrl vacuum
• Cruise ctrl vent
• D83
• D84
• Data link connector #1 (right of engine)
• Diag data 1
• Diag data 2
• Ect sensor
• Engine starting relay
• F86
• Fuel injectors
• Fuel pump & gauge sending unit
• Fuel pump relay (in power distri- bution center)
• Fuse f15 30a
• Fuse f2 20a
• Fuse f6 15a
• G200
• G21
• Generator
• Hevac control switch
• Hot at all times
• Hot in run or start
• Htd oxygen sensor
• Iac motor #1
• Iac motor #2
• Iac motor #3
• Iac motor #4
• Idle air control motor (on throttle body)
• Ign coil driver
• Ignition start/run
• Inj driver #1
• Inj driver #2
• Inj driver #3
• Inj driver #4
• Inj driver #5
• Inj driver #6
• Instrument cluster system (fuel gauge)
• Intake air temp. sensor
• K11
• K12
• K13
• K14
• K19
• K20
• K21
• K22
• K24
• K25
• K27
• K38
• K39
• K40
• K41
• K54
• K58
• K59
• K60
• K70
• K81
• L53
• Low pressure switch
• M/t
• M/t only
• Map sensor
• Mil ind
• Park/neutral (a/t)
• Pcm ground (on engine block)
• Pnk
• Power distri- bution system (pdc fuse f3)
• Power distribution center
• Power ground
• Powertrain control module (pcm) (right rear of engine compartment)
• Red
• Relay coil
• Sensor ground
• T41
• Tach signal
• Tan
• Tan/red
• Throttle position sens
• Transmission control module
• Upshift ind (m/t)
• V31
• V32
• V33
• V35
• V36
• Voltage regulator
• Vss signal
• Z12

4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Grand Cherokee Limited 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Grand Cherokee Limited 1994:

• brake switch
• (brake pedal support)
• (left rear side of engine)
• A/t only
• Crankshaft position sensor
• Distributor & camshaft position sensor
• Engine coolant temperature sensor (front of engine)
• G200 (left side cowl)
• Heated oxygen sensor (left side of engine, below exhaust manifold)
• Ignition coil (right side of engine)
• Instrument cluster
• Intake air temperature sensor (rear of intake)
• M/t only
• Map sensor (rear center of engine compartment)
• Mil ind
• Nca
• Pcm ground (on engine block)
• Tach
• Throttle position sensor (on throttle body)
• Transmission control module
• Upshift ind
• Vehicle information center
• Vehicle speed sensor (on rear of transmission)
• Vss

5.2L

5.2L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Grand Cherokee Limited 1994

List of elements for 5.2L, Engine Performance Wiring Diagrams (1 of 2) for Jeep Grand Cherokee Limited 1994:

• (in fuel tank)
• (left side cowl)
• (right side of engine)
• A/c relay
• A/c select
• A61
• Automatic shut down relay (in power distri- bution center)
• Battery
• Battery sense
• Brake switch
• C13
• C21
• C90
• Camshaft position sens
• Ccd (+)
• Ccd (-)
• Computer data lines system
• Crankshaft postn sens
• Cruise ctrl coast/set
• Cruise ctrl on/off
• Cruise ctrl res/accel
• Cruise ctrl vacuum
• Cruise ctrl vent
• Cruise servo
• Cruise switch
• D83
• D84
• Data link connector #1 (right of engine)
• Diag data 1
• Diag data 2
• Ect sensor
• Egr solenoid
• Engine starting relay
• Evap/purge solenoid
• F86
• Fuel injectors
• Fuel pump & gauge sending unit
• Fuel pump relay (in power distri- bution center)
• Fuse f15 30a
• Fuse f2 20a
• Fuse f6 15a
• G200
• G21
• G68
• Generator
• Hevac control switch
• Hot at all times
• Hot in run or start
• Htd oxygen sensor
• Iac motor #1
• Iac motor #2
• Iac motor #3
• Iac motor #4
• Idle air control motor (on throttle body)
• Ign coil driver
• Ignition start/run
• Inj driver #1
• Inj driver #2
• Inj driver #3
• Inj driver #4
• Inj driver #5
• Inj driver #6
• Inj driver #7
• Inj driver #8
• Instrument cluster system (fuel gauge)
• Intake air temp. sensor
• K11
• K12
• K13
• K14
• K17
• K18
• K19
• K20
• K21
• K22
• K24
• K25
• K27
• K35
• K38
• K39
• K40
• K41
• K52
• K58
• K59
• K60
• K70
• K81
• L53
• Low pressure switch
• Map sensor
• Mil indicator
• O/d solenoid
• Overdrive indicator
• Overdrive switch
• Park/neutral (a/t)
• Pcm ground (on engine block)
• Pnk
• Power distri- bution system (pdc fuse f3)
• Power distribution center
• Power ground
• Powertrain control module (pcm) (right rear of engine compartment)
• Red
• Relay coil
• Sensor ground
• T41
• T60
• Tach signal
• Tan
• Tan/red
• Tcc solenoid
• Throttle position sens
• V31
• V32
• V33
• V35
• V36
• Voltage regulator
• Vss signal
• Z12

5.2L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Grand Cherokee Limited 1994

List of elements for 5.2L, Engine Performance Wiring Diagrams (2 of 2) for Jeep Grand Cherokee Limited 1994:

• (brake pedal support)
• (left rear side of engine)
• (left side cowl)
• Assembly
• Brake switch
• Crankshaft position sensor
• Distributor & camshaft position sensor
• Engine coolant temperature sensor (front of engine)
• Evap/purge solenoid (left rear of intake)
• Exhaust gas recircu- lation solenoid (right rear of intake)
• Fuse 15a
• Fuse block
• G200
• Heated oxygen sensor (right side of transmission)
• Heated rear window & overdrive switch
• Hot in run or start
• Ignition coil (right side of engine)
• Instrument cluster
• Intake air temperature sensor (front right of intake)
• Map sensor (on throttle body)
• Mil ind
• Nca
• O/d ind
• O/d switch
• Overdrive & emcc solenoid (left rear of trans- mission)
• Pcm ground (on engine block)
• Tach
• Throttle position sensor (on throttle body)
• Transmission control module
• Vehicle information center
• Vehicle speed sensor (on rear of transmission)
• Vss