Electrical diagram of vehicles with
diesel engines with a displacement of 2.5 liters since 1991
(pp. 103-105)
Item ID Location Description
5 21,61 Cigarette lighter
15 8-12 Alternator
21 43 Horn
35 1 Battery
40 8-41,48-56 Instrument group
50 1-3 Junction box
101 3-6 Glow plugs
152 9-10 Engine speed sensor
170 32 Flasher Module
183 58-60 Heater fan switch
210 14-21 Lighting switch (stalk)
211 33-35 Turn indicator switch
212 44-48 Windscreen wiper switch
213 22-24, 46 Parking light switch
214 44 Windscreen washer pump switch
299 43 Horn switch
300 5-16 Ignition switch
301 42 Glove box light switch
310 63 Contact switch left door
311 64 Contact switch right door
314 31 Reverse light switch
315 55 Hand brake lever
317 54 Low brake fluid level switch
319 29 Brake light switch
350 3-5 Starter
384 42 Glove box lamp
391 25 License plate lamp
394 57 Heater control backlight
429 10 Fuel cutoff solenoid valve
484 20 Rear fog lamp
488 32 Direction indicator front left
489 37 Direction indicator front right
490 34 Direction indicator rear left
491 35 Rear right direction indicator
492 28 Parking light front right
493 22 Parking light front left
494 29 Parking / side light rear right
495 30 Parking / side light rear left
499 31 Reversing light
500 33 Direction indicator, side left
501 36 Direction indicator, side right
540 15-28,36-44,61,67-68 Fuses
588 20, 45 Rear fog light switch
589 35-48 Hazard lightring switch
650 52-53 Fuel level sensor
671 12 Oil pressure switch
673 56 Clogged air filter switch
674 49 Turbo switch
694 45-49 Windscreen wiper motor
720 67 Engine cooling fan, left
721 68 Engine cooling fan, right
740 62-63 Interior lighting, left rear
741 62-63 Interior lighting, right rear
742 64-65 Interior lighting, middle
750 53 Brake pad wear indicator left
751 55 Brake pad wear indicator right
757 44 Washer pump
765 61 Radio receiver supply (switched)
780 32 Power supply for auxiliary heating
783 9-10 Diagnostic connector
786 16 Headlamp high / low beam left
787 17 Headlamp high / low beam right
790 59 Heater fan motor
813 67 Relay engine cooling fan left
814 65 Relay engine cooling fan right
825 17-18 Relay headlights dipped beam
834 14-15 Relay headlights high beam
835 39-40 Alarm relay for water condensate in the filter
859 58-60 Heater fan motor ballast resistance
910 51 Coolant temperature sensor
914 39-40 Water condensate sensor, fuel filter
970 50 Coolant temperature alarm switch
971 65-66 2 stage radiator temperature switch
975 48 Oil temperature switch
A = blue? B = white
BL = blue G = gray
J = yellow M = brown
N = black 0 = orange
R = red Ro = pink
V = Green Vi = purple
The layout of the cable harnesses shows the location of the harnesses
wires and the approximate location of consumers.
The electrical circuit diagram shows various current
chains depending on their function. These schemes should be used
when troubleshooting electrical equipment.
