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#1
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Two Different Codes On My 94 E320
MY CHECK ENGINE LIGHT CAME ON THE OTHER DAY AND I PRESSED THE BUTTON BY THE LITTLE LED UNDER THE HOOD AND THE LED BLINKED 5 TIMES WHICH IM TOLD IS EGR.. OK .. WHEN I PRESSED IT AGAIN THE LIGHT BLINKED FOUR TIMES..(AIR INJECTION??)).. THE NEXT TIME IT BLINKED 5, THEN 4 AGAIN.. IS THIS THE NORMAL WAY FOR THE SYSTEM TO DISPLAY MULTIPLE CODES OR DO I HAVE A PROBLEM?? ALSO,, IF THE CODE 4 IM SEEING IS REAL.. WHAT MIGHT NEED TO BE DONE TO FIX IT?? ANY HELP WOULD BE GREATLY APRECIATED/// THANKS
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#2
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The EGR code is more than likely indicating that you have a plugged line from the EGR valve to the intake manifold. Do a search and there are instructions for testing and resolving it. It is a diyer job.
Not too sure about the 4 blink code. Yes, that is the way it works.
__________________
Jim |
#3
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CAPS LOCK Please....
Code #4 is Air Injection and I suspect that you have a bad vac. hose connection between the intake and the switch-over valves. Take the front, top cover off [ in front of valve cover] and trace the hose where it passes the front of the engine.. Both the egr and air pump SOVs are fed vac from a common line. If this leaks/cracked, etc, both codes will display. |
#4
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In the UK- and I guess much of Europe we don't get these diagnostic codes. They seem seriously useful.
Can the diagnostic plug be retro-fitted to Euro-Spec cars? Anyone Know? Or is it a new ECU and who knows what else? Thanks Barry W124 E200 Wagon 108,000 miles |
#5
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thanks
thank you for your excellent advice// i removed the cover on the front of my engine and found one small plastic vacume line disconnected.. pluged it back in and reset the codes.. hope they stay gone! benjay
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#6
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Bazzman,
Are you near Frimley??
__________________
2006 E350 w/ 155k miles (Daily Driver) Previous: 1993 300E 3.2L Sedan w/ close to about 300k miles 2003 E500 Brilliant Silver (Had 217k miles when totalled!) 1989 300E with 289,000 miles (had for <1 yr while in HI) 03 CLK 500 cabrio (Mom's) 2006 C230k (Dad's) 1999 S420 (Mom's/Dad's) 2000 C230k Sport sedans 2001 CLK320 Cabrio (Mom's) 1995 C280 My First Mercedes-Benz... (155k miles. EXCEPTIONAL AUTOMOBILE. Was Very hard to let go of!) |
#7
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David
Not far, about 20 miles. |
#8
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Re: thanks
Quote:
Thanks for posting your findings and also for hitting the caps lock..... Arthur |
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