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Old 10-10-2018, 06:39 PM
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JHZR2 JHZR2 is offline
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Join Date: Jan 2002
Location: New Jersey
Posts: 5,279
Quote:
Originally Posted by gsxr View Post
The control system changed as of USA model year 1988, IIRC. 86-87 use a simple switch, 88-up use a sensor, not a switch (there is a difference).

We can't answer your question without knowing the year & model of your car.

Quote:
Originally Posted by gsxr View Post
Note the recent poster (JHZR2) vehicle list shows a 1991 350SD, which has a completely different control system than a 1986-1987 OM603. Need to figure out the chassis in question.

A later model will have the resistive sensor, not a switch, so it gets more complicated.

Concur.

1991 350SD

Trying to make heads and tails of what I have, and more specifically, how to force on as a test when I’ve got multi-pin sensor/switches.

What Ive got is photographed here:

Learning about the 603 3.5
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Current Diesels:
1981 240D (73K)
1982 300CD (169k)
1985 190D (169k)
1991 350SD (113k)
1991 350SD (206k)
1991 300D (228k)
1993 300SD (291k)
1993 300D 2.5T (338k)
1996 Dodge Ram CTD (442k)
1996 Dodge Ram CTD (265k)

Past Diesels:
1983 300D (228K)
1985 300D (233K)

Last edited by JHZR2; 10-12-2018 at 12:26 AM.
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