View Single Post
  #1  
Old 01-11-2016, 09:40 AM
Stretch's Avatar
Stretch Stretch is offline
...like a shield of steel
 
Join Date: Sep 2009
Location: Somewhere in the Netherlands
Posts: 14,461
Help needed finding a part / solution

G'day Folks,

I get the feeling I'm half way up **** creek with out a paddle!

Throttle valve position sensor is bust. It is meant to give a signal of less than one ohm when it is either in the closed or open (WOT) position. It doesn't - it gives more than 2 ohms and this generates an ECU error signal.

The switch has part number 126 540 59 45 on it but this is NLA

The other numbers (LK <= seems to be Hella) 04 8062 67 and the VDO number 90 003 081 also give me no joy.

The diameter of the throttle housing is 60mm. I get the impression the majority of the second hand throttle housing with the switch on the second hand market are of a larger diameter which I assume would mean they won't fit my inlet manifold...

...besides all that is wrong with the mechanism is the switch.

Has anyone got any alternative numbers for this switch?

The number starting with a 126 gives me the impression it was used with larger engines in the W126 s-class series (although that isn't always the case).



Attached Thumbnails
Help needed finding a part / solution-m102_910-throttle-valve-sensor1.jpg   Help needed finding a part / solution-m102_910-throttle-valve-sensor2.jpg  
__________________
1992 W201 190E 1.8 171,000 km - Daily driver
1981 W123 300D ~ 100,000 miles / 160,000 km - project car stripped to the bone
1965 Land Rover Series 2a Station Wagon CIS recovery therapy!
1961 Volvo PV544 Bare metal rat rod-ish thing

I'm here to chat about cars and to help others - I'm not here "to always be right" like an internet warrior



Don't leave that there - I'll take it to bits!
Reply With Quote