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Car seems to be stuck in limp home mode.

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
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Friday131984
Posts: 3
Joined: 23 February 2017
Year and Model: 1999 s70 glt turbo
Location: Smyrna Tennessee

Car seems to be stuck in limp home mode.

Post by Friday131984 »

I got a 99 volvo s70 glt turbo I replaced the PNP switch still had flashing arrow took it back out cleaned it reinstalled it still getting flashing arrow light on dash. Reset codes, pops right back on. Also ran diagnosis on it and got p0605 internal control module read only and crank sensor code.my next step? My car needs some type of software update by sealer would that fix the problem?

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wizechatmgr
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Year and Model: 1999 V70 XC AWD 2.4T
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Post by wizechatmgr »

Have you tried checking the connections to the crank sensor and cleaned them?
Wisdom requires knowledge as a prerequisite, but knowledge can be developed due to a lack of wisdom.
In order to learn how to fix something, you must first learn how to break it.
1999 V70 XC AWD 2.4 T -- ~231k miles
1998 V70 2.4 NA -- ~184k miles

Friday131984
Posts: 3
Joined: 23 February 2017
Year and Model: 1999 s70 glt turbo
Location: Smyrna Tennessee

Post by Friday131984 »

It through that code yesterday so that will cause the car to only drive in 3rd

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abscate  
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Post by abscate »

Yes - thats part of limp mode
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rspi
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Post by rspi »

Maybe something is wrong with the transmission. Have the vehicle checked out by a Volvo mechanic.
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
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