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'91 740 speedometer quit 700 1991

uid 27's pic
posted by  Art Benstein on  Tue Apr 14 11:39 CST 2015
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last visit: Fri Oct 17 20:10 CST 2014
[RELATED]

Yes, the VSS is generated by the speedometer unit for the ECU and hence the 311 code, but if the 740 works like the ABS 240s, the ABS gets the signal straight from the differential, in parallel with the speedometer.

Sounds like you should take a look at the wires at the diff.

Notes on 740/940 Volvo Speedometers




--
Art Benstein near Baltimore






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