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does the collective brain...
Posted: Sat Nov 12, 2011 8:00 pm
by nicstrike
...know what is controlled by the plunger switch that is operated by the throttle arm on the fuel pump? it is threaded into the bracket at the front and has a single wire feed which comes off the tps portion of the loom.
Re: does the collective brain...
Posted: Sat Nov 12, 2011 8:19 pm
by g8dhe
Can you identify it on the Lush diagram, I might then be able translate to the wiring diagrams ?
http://lushprojects.com/bongopartsmk2/c ... o=.html#10
Re: does the collective brain...
Posted: Sat Nov 12, 2011 8:28 pm
by nicstrike
"PN4113XH0 243112 SWITCH,MICRO" .... that'll be the one.
Re: does the collective brain...
Posted: Sat Nov 12, 2011 10:01 pm
by Northern Bongolow
if on very cold start, or normal cold start the plunger is allowed to pop out. when warmed up the plunger is pushed in so maybe sends a signal to the ecu to activate the egr. see what it does when disconected.
Re: does the collective brain...
Posted: Sat Nov 12, 2011 11:10 pm
by g8dhe
Yup here it is its inside the block on the lower left using connector B2-12;

Connects to the PCM on pin 3P, Brown wire in the E(ngine) loom.
Re: does the collective brain...
Posted: Thu Nov 17, 2011 9:18 pm
by nicstrike
Northern Bongolow wrote:if on very cold start, or normal cold start the plunger is allowed to pop out. when warmed up the plunger is pushed in so maybe sends a signal to the ecu to activate the egr. see what it does when disconected.
it was only idle curiosity on my part as to the purpose of this switch. if ,as seems , it may be warm up related , i'll leave well alone as the old girl starts & smoothly at all times (egr blanked anyway).