AIR CONDITIONING – Mercedes-Benz S420 1996 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

A/C Wiring Diagram (1 of 2) for Mercedes-Benz S420 1996

List of elements for A/C Wiring Diagram (1 of 2) for Mercedes-Benz S420 1996:

• (behind instrument cluster)
• 1995-98
• Acc pushbutton control unit
• Active charcoal filter switch
• Blower motor
• Blower regulator
• C 1995 vftc
• Charcoal filter actuator
• Circulation pump
• Coolant temperature sensor
• Diagnostic connector (right rear of engine compartment)
• Evaporator temperature sensor
• Except 1995-96
• Fuse 10a
• Fuse box
• G202
• G202 (behind instrument cluster)
• G203 (right footwell)
• Heating systems recirculation unit
• Hot in run or start
• In-car temperature sensor
• Interior lights system
• Left duovalve
• Left heater core temperature sensor
• Malfunction indication terminal block
• Nca
• Outside temperature sensor
• Pneumatic control unit
• Red
• Refrigerant pressure sensor
• Right duovalve
• Right heater core temperature sensor
• S600
• Terminal block (battery power)
• Warm/ cool air switch

A/C Wiring Diagram (2 of 2) for Mercedes-Benz S420 1996

List of elements for A/C Wiring Diagram (2 of 2) for Mercedes-Benz S420 1996:

• (not used)
• 1995-98
• A/c compressor
• Auxiliary coolant pump control relay (in fuse/relay box)
• Auxiliary fan preresistor 2nd stage
• Auxiliary fan relay, stage 1 & 2 (in fuse/relay box)
• Base module (in module box in right rear of engine compartment)
• C 1995 vftc
• Compres- sor clutch
• Diesel
• Diode matrix (right footwell)
• Electronic accelerator/ cruise control/ idle speed control unit
• Except 1995-98
• Fuse 15a
• Fuse 30a
• Fuse box
• G106 (at left headlamp unit)
• Gasoline
• Hot at all times
• Hot in run
• Left auxiliary fan
• Maxi-fuse box
• Nca
• Right auxiliary fan
• Rpm sensor
• S600
• Switchover valve unit

Rear A/C Wiring Diagram for Mercedes-Benz S420 1996

List of elements for Rear A/C Wiring Diagram for Mercedes-Benz S420 1996:

• (center console) g302
• 58d
• C 1995 vftc
• Can a
• Can b
• Coolant circulation pump
• Front a/c circuit
• Ftx
• Fuse 1 15a
• Hot in run or start
• Interior lights system
• Left duovalve
• Left rear heater core temperature sensor (in rear of center console)
• Nca
• R12
• Rear a/c electronic blower regulator
• Rear a/c pushbutton control module
• Rear blower motor (below center console)
• Rear evaporator temperature sensor (in rear of center console)
• Rear fuse box (in luggage compartment, behind right trim panel)
• Rear refrigerant shut off valve
• Rear tunnel flap vacuum valve
• Red
• Right duovalve
• Right rear heater core temperature sensor (in rear of center console)