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99' S70, 5-speed, Immobilizer Problem. End of the road for Matilda?

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70
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850 LPT
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Year and Model: 96' 850
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Re: 99' S70, 5-speed, Immobilizer Problem. End of the road for Matilda?

Post by 850 LPT »

I initially thought that the back of the harness runs under the dash. But from the diagram it looks like it runs under the cowl? That would be sweet, because that's easier to get to. I wonder how much work it would be to swap the whole thing out.
98' S70, base, 5-speed manual, pewter/ tan, 145k miles
99' S70, base, 5-speed manual, nautic blue/ tan, 225k miles, currently inop
06' V70, auto, willow green/ charcoal, 147k miles
79' Ford Capri S, Euro Spec 2.8 V6, T9 5-speed manual, owned since 1986
58' Porsche Diesel Junior
13' Honda Odyssey :oops:
84' Mercedes 300 D, gold/ tan, 420k miles (retirement project :D )
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abscate
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Year and Model: 99: V70s S70s,05 V70
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Post by abscate »

I’ll yank Shaggs from the box and follow the ECU wires and where they go.

Mr Spinner not onthe road yet
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
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