ENGINE PERFORMANCE – Mercedes-Benz S420 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.2L

4.2L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz S420 1996

List of elements for 4.2L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz S420 1996:

• (right footwell)
• Activated charcoal canister shut-off valve
• Air pump
• Air pump relay
• Asr/ sps
• Asr/sps control module
• Body acceleration sensor
• Cruise control system
• Data link connector
• Diagnostic module (obd ii) generic scan tool connector
• Engine control module (me-sfi)
• Esp/ sps
• Esp/sps control module
• Fuel pump assembly
• Fuel pump relay
• Fuel tank pressure sensor
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• Fuse and relay box
• G107 (right head- lamp unit)
• G203
• G300 (right rear seat)
• Hot at all times
• Hot in run or start
• Instrument cluster system
• Left o2s 1 (before twc)
• Left o2s 2 (after twc)
• Maxi fuse box
• Nca
• Pedal value sensor
• Rear fuse box
• Red
• Right o2s 1 (before twc)
• Right o2s 2 (after twc)
• Stop lamp switch
• Terminal block (stop lamp switch) (x21/1)

4.2L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz S420 1996

List of elements for 4.2L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz S420 1996:

• "check engine" (mil)
• (left side of eng) g112
• (right side of eng) g120
• 30u
• Acc
• Base module
• Dm pressure sensor
• Fuse 7.5a
• Fuse and relay box
• G203 (right footwell)
• Hot at all times
• Ignition coils
• Ignition switch
• Instrument cluster
• Off
• Purge control valve
• Red
• Run
• Start
• Terminal block x4/10

4.2L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz S420 1996

List of elements for 4.2L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz S420 1996:

• (left side of eng) knock sensor 2
• (pin 1-63 not used)
• (right side of eng) knock sensor 1
• Air pump switchover valve
• Camshaft hall-effect sensor
• Computer data lines system
• Crankshaft position sensor
• Ect sensor
• Electronic accelerator/ cruise control/idle
• Engine control module (me-sfi)
• Fuel injector valves
• Gyr/red
• Hot film maf sensor
• Iat sensor
• Left adjustable camshaft timing solenoid
• Nca
• Red
• Right adjustable camshaft timing solenoid
• Speed control module