Re: [MBZ] 123 coupe electrical confusion

2008-01-13 Thread Luther
At the MBCA tech gathering yesterday, it was suggested that there probably is a bad trace or ground on the cluster circuit board. There was a broken ground that we resoldered last time the cluster was out, the fuse hasn't blown since then, but it has been flaky. I'm gonna pull the cluster

Re: [MBZ] 123 coupe electrical confusion

2008-01-12 Thread Luther
You are correct. It has blown 3 fuses, and I thought the most recent outage was also a fuse. Then it came back on without me changing the fuse. That is where my confusion lies. -- Luther KB5QHUAlma, Ark '87 300SDL (272,xxx mi) head case '85 Ford F250 6.9 diesel (x58,xxx mi)

Re: [MBZ] 123 coupe electrical confusion

2008-01-12 Thread Luther
The fuse is currently not blown but does have some evidence of being hot on one end. See the pictures (+1MB each) of each end of the fuse. Luther On Sat, 12 Jan 2008 03:35:34 -0600, Luther [EMAIL PROTECTED] wrote: You are correct. It has blown 3 fuses, and I thought the most recent outage

Re: [MBZ] 123 coupe electrical confusion

2008-01-12 Thread Luther
I forgot the link. http://www.gulseth.net/fuse_ends/ Luther On Sat, 12 Jan 2008 09:06:02 -0600, Luther [EMAIL PROTECTED] wrote: The fuse is currently not blown but does have some evidence of being hot on one end. See the pictures (+1MB each) of each end of the fuse. Luther On Sat,

Re: [MBZ] 123 coupe electrical confusion

2008-01-12 Thread Jim Cathey
The fuse is currently not blown but does have some evidence of being hot on one end. See the pictures (+1MB each) of each end of the fuse. Those are shot. You seriously need to burnish the contacts INSIDE the fuse box, they're inducing heating. If it was heat due to normal current the fuse

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Luther
So, the dash lights, RF corner markerlight, and right tail light all decided to work about 2 minutes into my drive to work tonight. G. How does a flaky rheostat cause the right marker/tail lights to not work? -- Luther KB5QHUAlma, Ark '87 300SDL (272,xxx mi) head case '85 Ford F250

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Craig McCluskey
On Fri, 11 Jan 2008 20:28:54 -0600 Luther [EMAIL PROTECTED] wrote: So, the dash lights, RF corner markerlight, and right tail light all decided to work about 2 minutes into my drive to work tonight. G. How does a flaky rheostat cause the right marker/tail lights to not work? Maybe a

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread OK Don
Since you cleaned the fuse holders, perhaps the connection from the wiring harness to the fuse holder is corroded / loose? On Jan 11, 2008 11:00 PM, Craig McCluskey [EMAIL PROTECTED] wrote: On Fri, 11 Jan 2008 20:28:54 -0600 Luther [EMAIL PROTECTED] wrote: So, the dash lights, RF corner

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Luther
I've wiggled the headlight switch while driving for miles. No change. -- Luther KB5QHUAlma, Ark '87 300SDL (272,xxx mi) head case '85 Ford F250 6.9 diesel (x58,xxx mi) BioBeast '82 300CD (176 kmi) '82 300D (74 kmi) getting donor engine-sold '85 300D (280,176) parts car sans engine

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Craig McCluskey
On Fri, 11 Jan 2008 23:21:15 -0600 Luther [EMAIL PROTECTED] wrote: I've wiggled the headlight switch while driving for miles. No change. Did you wiggle the wiring harness that connects to the headlight switch? Craig ___ http://www.okiebenz.com For new

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Luther
I'll do that next time the car is stationaryI'm not into leaning low enough to grasp the headlight switch wiring harness while I'm driving. :) -- Luther KB5QHUAlma, Ark '87 300SDL (272,xxx mi) head case '85 Ford F250 6.9 diesel (x58,xxx mi) BioBeast '82 300CD (176 kmi) '82 300D

Re: [MBZ] 123 coupe electrical confusion

2008-01-11 Thread Jim Cathey
So, the dash lights, RF corner markerlight, and right tail light all decided to work about 2 minutes into my drive to work tonight. G. How does a flaky rheostat cause the right marker/tail lights to not work? Doesn't. I thought you said a fuse blew and all those things didn't work

Re: [MBZ] 123 coupe electrical confusion

2008-01-09 Thread Kaleb C. Striplin, work
Your reostat is flaky --- Kaleb C. Striplin Cox Auto Trader 730-Tulsa FSBO Supervisor - Original Message - From: Luther - laptop [EMAIL PROTECTED] To: Mercedes Discussion List mercedes@okiebenz.com Sent: Tuesday, January 08, 2008 8:23 PM Subject: Re: [MBZ] 123 coupe electrical confusion

Re: [MBZ] 123 coupe electrical confusion

2008-01-09 Thread archer
Had that trouble with all my Mercedes. Best solution I'v found is to put a jumper across the rheostat. As dim as MB dash lights are in a 123, why would anyone want to turn them down? Gerry . From: Luther - laptop [EMAIL PROTECTED] So,

Re: [MBZ] 123 coupe electrical confusion

2008-01-09 Thread Allan Streib
archer [EMAIL PROTECTED] writes: Had that trouble with all my Mercedes. Best solution I'v found is to put a jumper across the rheostat. As dim as MB dash lights are in a 123, why would anyone want to turn them down? I like my dash lights as dim as possible while still allowing me to see the

Re: [MBZ] 123 coupe electrical confusion

2008-01-09 Thread Craig McCluskey
On Wed, 9 Jan 2008 18:17:48 -0500 Glenn Brown [EMAIL PROTECTED] wrote: ... Jim C. suggested off-list that this could be caused by dirty contacts in the 4way flasher switch. Well, success, success, I removed the 4way flasher switch, opened it up and the contacts were rather ugly looking, so I

Re: [MBZ] 123 coupe electrical confusion

2008-01-08 Thread Luther - laptop
It was once reported that my right markerlight flashed randomly. A complete cleaning with dremel/deoxit was then completed. Ugh, I LOVE looking for needles in a hay stack. No wonder dispatchers hate me when I tell them that a wiring diagnosis could be a 30 minute fix or a 30 hour

Re: [MBZ] 123 coupe electrical confusion

2008-01-08 Thread Luther - laptop
So, tonight I fire up my car, and no dash lights etc. BLEH!!! Part the way through my drive they started working. Change from last night? It was more than 70 degrees last night, now it's barely 40 Could this be temp related?? ARGH!! Luther, with quotes from Charlie Brown and

Re: [MBZ] 123 coupe electrical confusion

2008-01-08 Thread Jim Cathey
So, tonight I fire up my car, and no dash lights etc. BLEH!!! Part the way through my drive they started working. Change from last night? It was more than 70 degrees last night, now it's barely 40 Could this be temp related?? ARGH!! Sounds like your basic flakey dashboard dimmer

Re: [MBZ] 123 coupe electrical confusion

2008-01-07 Thread Jim Cathey
The fuse for the right front markerlight, right tail light, dash lights, and headlight warning buzzer (key buzzer works fine) has blown 4 times in the last 6 months. I've seen a dimmer rheostat that came apart and managed to short out against something. It obviously felt like a mess,

Re: [MBZ] 123 coupe electrical confusion

2008-01-07 Thread Luther - laptop
Had that apart several weeks back and cleaned it with dexoit. It was still in one piece and now dims across the full spectrum. Other ideas? Luther On Mon, 07 Jan 2008 23:51:43 -0600, Jim Cathey [EMAIL PROTECTED] wrote: The fuse for the right front markerlight, right tail light, dash

Re: [MBZ] 123 coupe electrical confusion

2008-01-07 Thread Jim Cathey
Had that apart several weeks back and cleaned it with dexoit. It was still in one piece and now dims across the full spectrum. Other ideas? Those can be a real stinker to trace. It's certainly worth pulling the right-side light fixtures out and examining their connectors and internal