EHA Electro- Hydraulic Actuator ; controls the mixture on the later KE
series CIS systems.
mak
EHA? I'm not familiar with that acronym.
Recently I replaced the lambda sensor. and got the Bosch
generic
version for the 126. but you loose out on the two white wire heater
Subject: Re: [MBZ] Gauges not working
M.Afzaal.Khan wrote:
EHA Electro- Hydraulic Actuator ; controls the mixture on the later
KE
series CIS systems.
Ah, okay. I have CIS-Lambda, which uses a frequency valve for that.
The EHA must have come in with the CIS-E system
M.Afzaal.Khan wrote:
Quite Informative ,.
On my 300se with the KE variation I would have assumed the EHA had gone
bad and not the O2 sensor.
EHA? I'm not familiar with that acronym.
Recently I replaced the lambda sensor. and got the Bosch generic
version for the 126. but you
Quite Informative ,.
On my 300se with the KE variation I would have assumed the EHA had gone
bad and not the O2 sensor.
Recently I replaced the lambda sensor. and got the Bosch generic
version for the 126. but you loose out on the two white wire heater
connections. Originally the
M.Afzaal.Khan wrote:
Interesting; what were the symptoms of the intermittent lambda shorting ?
mak
It intermittently ran extremely rich. The idle would start surging like
crazy, and it'd blow gray smoke. The spark plugs were sooty black.
This is the old CIS-Lambda system. The Lambda
So the first thing I attacked was the mirror switch by the shifter. I hooked up
my test light just as suggested and it lit. So not the mirror switch, also not
the heated washer nozzles.
About this time my wife got home. To show her the excitement I put a brand new
just out of the package fuse
Curt Raymond wrote:
SO my conclusion is that I must have had an aged fuse
Your wiring may vary, but my 116 kills all gauges when I activate
the shorted out kickdown circuit. If I'd done a better prepurchase
inspection, I would have noticed a 25amp fuse where an 8amp belonged.
The kickdown
The kickdown can blow a 25amp, as I discovered before I got the
A good one won't.
-- Jim
Jim Cathey wrote:
The kickdown can blow a 25amp, as I discovered before I got the
A good one won't.
A good one won't blow the 8A that the factory specified, but a shorted wire
can blow any fuse, while being quite intermittent. (only when the bare
spot on the wire hits ground, and only
-0700 (PDT)
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Subject: Re: [MBZ] Gauges not working
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Curt Raymond wrote:
You knew this was coming...
Jumped in the car this morning, gauges all worked fine. Didn't pay any
attention for about 5 miles and no gauges...
Dang. When I left the car last night there was no sign of that fuse burning,
cool to the touch and all.
You have an
Curt Raymond wrote:
So at lunch I took a look at the gauges and indeed #10 is busted. Looks like
it might actually have been a stress break. I had a spare but that blew
instantly. When I say it blew I mean it, the fuse peeled way back off the
ceramic.
Now, the spare was truely
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