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ecu self diagnostics system ?

Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos.

1975 - 1993 240
1983 - 1992 740
1982 - 1991 760
1986 - 1991 780
1990 - 1998 940
1990 - 1998 960
1997 - 1998 V90/S90

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tina pangborn
Posts: 12
Joined: 9 August 2009
Year and Model: 740 turbo 19881asixj
Location: ohio

ecu self diagnostics system ?

Post by tina pangborn »

I have a 1988 740 turbo does anyone know if my car even has this sensor if so would you know where it is located?
Thanks for your help

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billofdurham
MVS Moderator
Posts: 6507
Joined: 2 February 2006
Year and Model: 855, 1995
Location: Durham, England
Been thanked: 5 times

Post by billofdurham »

The 1988 740 models were not fitted with the On-Board Diagnostic unit (OBD).

In 1989 the non-turbo model was fitted with the OBD but the turbo still needed an adapter and calibration unit, dealers only.

The turbo model was fitted with the OBD in 1990.

Bill.
Work was good - retirement is better.

1996 850GLT 2.5 20v Estate Manual.
1995 Peugeot Boxer 2.5Tdi Autosleeper.
Previously:
1984 244DL, Manual, Beige.
1987 744GLE, Manual, Green.
1991 960 3.0 24v, Auto, Silver.
1994 940T Wentworth, Auto, Blue.

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