1993 Volvo 850 TPS sensor, CAM shaft position sensor

Tiny
DAHUBB
  • MEMBER
  • 1993 VOLVO 850
Engine Mechanical problem
1993 Volvo 850 Front Wheel Drive Automatic 156000 miles

obd codes show faulty or missing throttle position sensor and camshaft position sensor faulty or missing.
Where are these located? And can I change them myself.
I cannot get my car smoged because of cel comes on during test.
93 volvo 850 w/ 5 cylinder
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Wednesday, January 20th, 2010 AT 11:22 AM

1 Reply

Tiny
KHLOW2008
  • EXPERT
Hi dahubb,

Thank you for the donation.

The diagram shows the various sensors, TP = Throttle Position sensor.


http://www.2carpros.com/forum/automotive_pictures/192750_EngComp93Volvo850Fig03_2.jpg



Replacement are straight forward, remove and install.

Before going further, check the wire connectors to the above 2 items to confirm that they are not contaminated or loose.
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Wednesday, January 20th, 2010 AT 11:54 AM

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