86 190e 2.3 help please!!
2) Instruments. The odometer is grear driven, not electric, from the speedometer, so no fuses or circuits. It is likely that a gear has either stripped or come loose from the assembly. Usually it's the "trip odometer" not the main that fails, primarily from a design fault by VDO. Porsche, Volvo and other VDO equiped cars from the era suffer the same problems. The trip odometer gets prematurely worn when drivers reset to zero while the car is in motion, so avoid that.
The clock is purely electrical and the typical fault that stops the clock is a very inexpensive capacitor in the works, but fixing it is a pain.
Your best bet is to find a used working instrument cluster for about $40, set the mileage to what your is and then install it. Be sure to get a cluster that has the same tach redline and warning gauges, since over the years and with different engines, the cluster layout had some subtle changes. Best to stick with your year if possible.
qty (2) - 006 545 80 28 - six-pin electrical connector, socket
qty (2) - 009 545 30 28 - six-pin electrical connector, cover
These parts replace the 4 pin US plug on each side with a six pin plug, however the actual wire and pins from the US plug are re-used by repositioning them in the six pin electrical connector.
If you want to wire the City Lights to the front driving lights, you'll need a
Low wattage soldering iron & solder, wire stripper and cutter, approx. 24 inches of 12-16 gauge stranded automotive wire and:
qty (2) - 003 545 26 26 - pin, connector
qty (2) snap type wire splices
Open the existing 4 pin electrical connector with the small flat blade screw driver, noting the pin number reference on the face of the connector. Write down the number and wire colors as a reminder.
Prepare the City Light jumper cable by soldering one of the new pin connectors to the wire and trim any excess solder or wire so that the pin fits into the number 3 position of the new connector cleanly.
Put pin 2 (brown wire) into socket 2
Put pin 1 (green wire) into socket 6
Put pin 3 (yellow wire) into socket 5
Put pin 4 (white wire) into socket 4
The City Light jumper is connected via the snap type wire splice by opening the side marker wire connector and locating the wire that powers the running light. The wire, of the 3 present, is the one that is not paired and has an empty connector socket on the same side. Carefully make an incision into the plastic insulation jacket that holds the 3 wires, find the proper wire and make the splice. Cover the cut into the insulation with the electrical tape.
I'm not too concerned with the odo, but the sunroof really bugs me



