Check Engine Light & Codes - Volvo Forums - Volvo Enthusiasts Forum

Volvo S70 Made from 1998 to 2000, this sporty model replaced the 850 sedan and instantly became a hit.

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Old 11-02-2008, 09:38 AM
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Join Date: Aug 2007
Location: Athol, Massachusetts
Posts: 21
Default Check Engine Light & Codes


I have check engine light on always. Codes are:

1) PO722, output shaft speed sensor circuit no signal
2) P1618 , manufacturer cntrld computer output ....

Does anyone know what these mean and what the remedies are.

Any help appreciated.


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Old 11-02-2008, 05:54 PM
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Join Date: Sep 2004
Location: Orlando, Florida
Posts: 36,350
Default RE: Check Engine Light & Codes

Is the ABS light on as well?

The 1618 might be an ETM code. You need to get someone to read it in Volvo codes.
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