The Tan/Red wire is the vacuum solenoid control circuit - PCM controls the
speed control servo via this circuit.
- Bernd
-----Original Message-----
From: owner-dakota-truck@bent.twistedbits.net
[mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of BlackDak93
Sent: Monday, February 14, 2005 10:19 PM
To: dakota-truck-moderator@bent.twistedbits.net
Subject: DML: Re: RE: Cruise Control shut off with Manual Transmission
OK, I got that from my manual, but that doesn't explain how the cruise
control shuts off when you depress the clutch pedal.
""Bernd D. Ratsch"" <fasstdak@hotmail.com> wrote in message
news:BAY101-DAV1115761366AF25342EF061D26A0@phx.gbl...
>
>
> The Cruise Control system is controlled via the PCM and the Stop Lamp
> Switch
> (via ABS module) - White/Pink Wire.
>
> The PCM circuit is the VSC ON/OFF Switch Sense (Yellow/Red) and Stop Lamp
> Switch Sense (White/Pink).
>
> There are also two different stop lamp switches for the Dak (with and
> without VSC - Vehicle Speed Control).
>
> - Bernd
>
> -----Original Message-----
> From: owner-dakota-truck@bent.twistedbits.net
> [mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of BlackDak93
> Sent: Sunday, February 13, 2005 1:09 PM
> To: dakota-truck-moderator@bent.twistedbits.net
> Subject: DML: Cruise Control shut off with Manual Transmission
>
>
> Does anyone know how the cruise control shuts off when you depress the
> clutch on a Gen II Dakota with manual transmission? I have searched all
> the
> FSM schematics for 93-95 Daks and there is not even a switch on the
> clutch,
> except for the clutch safety switch on the '95, nor is there any input to
> the PCM except the ON/OFF switch, and the brake light switch. The '93 and
> '94 don't even have a clutch safety switch for starting the engine. The
> line
> is simply grounded all the time. Does the PCM sense the increase in engine
> RPM or what?
>
> The reason I'm curious is because I have a MP-PCM part number 5249516,
> which
> is the PCM for both '92-and '93 - 5.2L Daks. It is listed as the number
> for
> both automatic and manual transmissions even though the 5.2L was not
> offered
> with a manual in '92 or '93. When I use this MP PCM I have to disconnect
> the
> Park/Neutral switch line from pin 30 on the PCM to get my cruise control
> to
> work, but then it won't disengage with the clutch. I am just curious how
> the
> normal PCM knows when you depress the clutch pedal without any kind of
> switch? I could hook up a switch to my clutch pedal and run it to pin 30
> on
> the PCM, but I want to understand how it is supposed to work.
>
>
This archive was generated by hypermail 2b29 : Tue Mar 01 2005 - 10:04:31 EST