Re: [MBZ] 300D cruise control troubleshooting

2006-05-09 Thread rmcmail
HA! And they charged me something like $275 for a new controller because mine was worn out. + Labor of course. Les Boston -Original Message- From: Marshall Booth [mailto:[EMAIL PROTECTED] Sent: Monday, May 8, 2006 05:10 PM To: 'Mercedes Discussion List' Subject: Re: [MBZ] 300D cruise

Re: [MBZ] 300D cruise control troubleshooting

2006-05-08 Thread Jim Cathey
buying a rebuilt amp from them and now everything's fine except for a little variation in set speed on inclines, which I suspect is the fault of the actuator---I'll replace it the next time I have the intake manifold off. The amplifiers are full of resistors that are supposed to be tuned to

Re: [MBZ] 300D cruise control troubleshooting

2006-05-08 Thread Bob Rentfro
I believe on the '81 300D I had the reverse lights were part og the CC circuit. Bob Rentfro - Original Message - From: Christopher McCann [EMAIL PROTECTED] To: Mercedes Discussion List [EMAIL PROTECTED] Sent: Sunday, May 07, 2006 11:40 AM Subject: Re: [MBZ] 300D cruise control

Re: [MBZ] 300D cruise control troubleshooting

2006-05-08 Thread Peter Frederick
All of the electronic control (vs the vacuum type used earlier) ground through the stop lamp bulbs. Sounds kinda nuts, but what happens is that when the lamps light up, there is suddenly 12V on the ground side, and the amplifier drops off line. If you don't have good, or matched, lamps, you

Re: [MBZ] 300D cruise control troubleshooting/Brake Lamp wattage

2006-05-08 Thread JFreezn
In a message dated 5/7/2006 7:37:14 P.M. US Mountain Standard Time, [EMAIL PROTECTED] writes: All of the electronic control (vs the vacuum type used earlier) ground through the stop lamp bulbs. Sounds kinda nuts, but what happens is that when the lamps light up, there is suddenly 12V on

Re: [MBZ] 300D cruise control troubleshooting/Brake Lamp wattage

2006-05-08 Thread Jim Cathey
All of the electronic control (vs the vacuum type used earlier) ground through the stop lamp bulbs. Sounds kinda nuts, but what happens is The vacuum ones (VDO at least, can't speak for the Philco/Ford units of 1975) also use the brake lamps as a virtual ground. I have heard, both pro and

Re: [MBZ] 300D cruise control troubleshooting

2006-05-08 Thread Alex Chamberlain
On 5/7/06, Jim Cathey [EMAIL PROTECTED] wrote: buying a rebuilt amp from them and now everything's fine except for a little variation in set speed on inclines, which I suspect is the fault of the actuator---I'll replace it the next time I have the intake manifold off. The amplifiers are

Re: [MBZ] 300D cruise control troubleshooting

2006-05-08 Thread Marshall Booth
Alex Chamberlain wrote: Hmm. More of an intermittent surgey thing. And it only happens when I haven't used the cruise for a while, which suggests to me a mechanical problem (something taking a while to loosen up and operate smoothly after a period of dormancy)... which is why I suspected the

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Christopher McCann
: [MBZ] 300D cruise control troubleshooting X-BeenThere: [EMAIL PROTECTED] X-Mailman-Version: 2.1.6 Precedence: list Reply-To: Mercedes Discussion List [EMAIL PROTECTED] List-Id: Mercedes Discussion List mercedes_striplin.net.striplin.net List-Unsubscribe: http://striplin.net/mailman/listinfo

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Marshall Booth
Sunil Hari wrote: On my 92 300D, the cruise control has stopped working. One day, perfect - next, nothing. Where do I start troubleshooting? First, fuses have all just been replaced. Second, the rear overhead light and the small square reading light don't work. Cruise control failures are

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread John M McIntosh
On 7-May-06, at 10:20 AM, Marshall Booth wrote: The Mercedes test rig tested everything (power, switches, sensor, etc.) except the amp and if everything else was okay, the amp was presumed to be bad Actually I got back from the dealer with a fixed cruise control system on my 90's

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread John Berryman
On May 7, 2006, at 11:59 AM, Sunil Hari wrote: First, fuses have all just been replaced. Second, the rear overhead light and the small square reading light don't work. Start at the fuse box again (just in case). Then find the ground clusters and connectors for amp, switch, actuator,

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Christopher McCann
Some cars require a specific brake light bulb for the proper function of the CC, whether or not yours does is beyond me. I forgot about that...yes, check the brake lights. More on that (and other stuff to) here: http://gdl-online.com/begin1.html Chris John Berryman [EMAIL PROTECTED]

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Sunil Hari
Chris, yours was probably the most useful suggestion - I was driving it yesterday and had the lights light come on the dash. Replaced both brake lights today, I'll give it a spin later and find out if that cured it. If not ... more work. On 5/7/06, Christopher McCann [EMAIL PROTECTED] wrote:

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Christopher McCann
/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus-Scanner: Clean mail though you should still use an Antivirus Subject: Re: [MBZ] 300D cruise control troubleshooting X-BeenThere: [EMAIL PROTECTED] X-Mailman-Version: 2.1.6 Precedence: list Reply-To: Mercedes Discussion

Re: [MBZ] 300D cruise control troubleshooting

2006-05-07 Thread Alex Chamberlain
On 5/7/06, Christopher McCann [EMAIL PROTECTED] wrote: the brake ligts are part of the circuit, at least in my SD, because as we all know, you hit the breaks and the cruise stops. This is explained in more detail on the GDL website. Chris Sunil Hari [EMAIL PROTECTED] wrote: Chris, yours was