Component Index

Component Location Fig. No.

S25/5 105/115 °C Temperature switch auxiliary Top front of engine 408-2
fan high speed/emergency cut-out
S25/3 110 °C Temperature switch Top front of engine 409-3
A9 A/C compressor Front left of engine
N6 A/C compressor control unit Right side of component 407-4
compartment, behind battery
S27/6 A/C compressor cut-out/EGR microswitch
S27 A/C compressor/boost pressure cut-out
microswitch
M9 Aspirator blower, in-car temperature Under right side of dash panel
sensor
M13 Auxiliary coolant pump Behind right headlamp unit 409-1
M13/2 Auxiliary coolant pump Behind right headlamp unit 409-1
K10 Auxiliary fan preresistor relay In electrical center/auxiliary relay box 103
K9 Auxiliary fan relay In electrical center/auxiliary relay box 103
F15 Auxiliary fuse holder, blower motor/ Left side of component compartment, 409-4
automatic climate control/Tempmatic near auxiliary relay box
F22/1 Auxiliary fuse holder, blower, Left side of component compartment, 409-5
trailer hitch, heated seats near auxiliary relay box
M2 Blower motor Center front of cowl, below wiper motor
R14 Blower motor preresistor group Right side of component 408-3
compartment, behind battery
S3/1 Blower switch, Tempmatic In center of dash panel 410-1
N3 CIS-E control unit Right side of component 409-2
compartment, behind battery
L3x1 Connector, flywheel ring gear speed
sensor
B13 Coolant temperature gauge sensor Front of engine, behind thermostat 408-2
housing
B10/8 Coolant temperature sensor Top of engine
(climate control)
E15/4 Dome/reading lamp with seat belt In windshield header
reminder lamp
K8/1 Dual auxiliary fan relay In electrical center/auxiliary relay box 103
N37 EGR control unit Right side of component 409-6
compartment, behind battery
N37/2 EGR control unit (11 -pole) same as N37 409-6
F1 Electrical center Left side of component compartment 408-1
Y5/1 Electromagnetic A/C compressor clutch Front of A/C compressor
A9k1 Electromagnetic clutch Front of A/C compressor 408-4
N16 Engine systems control unit (MAS) Right side of component 410-4
compartment, behind battery
B10/6 Evaporator temperature sensor Under air inlet, forward of windshield 408-5
R23 Feedback potentiometer (Tempmatic) Behind dash panel, top center of plenum
S24 Fresh/recirculated air switch Center of dash panel
S2/2 Glow/starter switch In dash panel, right of steering column 410-1
S6 Hazard flasher switch In center console
N8 Idle speed control unit Behind N6 407-2
Y14 Idle speed stabilization switchover valve
S2/1 Ignition/starter switch In dash panel, right of steering column 410-1
B10/4 In-car temperature sensor Center of windshield header or in E15/4
S16/6 Kickdown switch Under accelerator pedal 406-6
Y3 Kickdown valve (automatic transmission) Right rear corner of transmission 407-1
Y25 Lower switchover valve unit, 4 Behind right side of dash panel
connections (Tempmatic)
S27/3 Microswitch (EGR) Top left rear of engine 407-5
B10/5 Outside temperature sensor Under air inlet, forward of windshield 408-5
S31 Refrigerant low pressure switch, A/C Left front of engine compartment, near 406-4
compressor (off 2.0 bar/on 2.6 bar) receiver/drier
S31/1 Refrigerant pressure switch, 2 function same as S31 406-4
(off 2.0/30.0 bar, on 2.6/22.0 bar)
S17/4 Right front door switch In right front door jamb 408-6
A9I1 RPM sensor In rear of A/C compressor
L3 Starter ring gear speed sensor Lower left rear of engine
Y7 Switchover valve unit (7 connections) Behind right side of dash panel
N19/1 Tempmatic pushbutton control unit Center of dashboard 410-1
S29/1 Throttle valve switch, full load Left side of engine, below throttle body
S29/2 Throttle valve switch, full load/idle Left side of engine, below throttle body
Y26 Upper switchover valve unit, 5 Behind right side of dash panel
connections (Tempmatic)
N2/4 Warning module (seat belts, keys, lights) Left front footwell, behind left kick panel 407-6