9-3 Coupe (9400) L4-2.0L Turbo (B204) (1999)
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Trailer Lamps: Description and Operation
A wiring harness is pre-fitted for the installation of a tow hook. An 8-pin connector 258 is provided under the LH rear light. The following feeds pass
through the connector:
Pin 1
Brake light (from brake-light switch 29 via fuse B)
Pin 2
RH parking light
Pin 3
LH direction indicators (from DICE)
Pin 4
RH direction indicators (from DICE)
Pin 5
Rear fog lights
Pin 6
LH parking light
Pin 7
-
Pin 8
Rear fog lights (for monitoring unit, from DICE)
Between pins 5 and 8 there is a jumper that must be removed if a "check unit" for rear fog lights is being fitted.
Fault diagnosis hints
1
Check the electric contacts at the electric connection of the trailer hitch which is at risk of oxidation.
2
Check that there is a voltage on the relevant connection in the connector 258.
3
Check fuses and wiring harnesses.