Date: Fri, 11 May 2001 15:45:34 +0200 From: guess <vem_tror_dunopsamail.com> Subject: Re: A/C fault Code #1 Saab 1990 9000T
On Tue, 08 May 2001 19:40:39 GMT, "DR" <drnopsamrr.com> wrote: >The LED readout on my climate Control flashes number 1 when the ignition is >turned on. The compressor turns on and off even when the ACC is off. What >does the error code 1 mean and is the compressor clutch a related problem or >symptom? I recently changed the blower motor and the system was converted >about a year ago. 1990 9000T. > >Thanks very much for any help. > >David Try pushing Auto and Vent button at the same time (Vent is the button lower right corner of the panel), The display should flash "88" which means it¥s performing a checkup, it takes about 40 seconds. After it¥s finished the display should display a number, indicating the numer of faults found. Than push the vent button again to display the first fault code, an d so on if there are more than one faults. The fault codes are translated as follows: In car temerature sensor circuit shorted 1C In car temerature sensor circuit open 1U Outside temp sensor circuit shorted 2C Outside temp sensor circuit open 2U Airmix temp sensor circuit shorted 3C Airmix temp sensor circuit shorted 3U Motor on air mix damper wrong rotation 5C Motor on air mix damper other fault 5U Motor on air distribution damper wrong rotation 6C Motor on air distribution damper other fault 6C Motor for recirculation damper internal shortcircuit or stuck 7C Motor for recirculation damper open circuit or shorted to ground 7U Controlsignal in wire 635 open circuit or shorted to bat + or ground AC Blowermotor/speedcontrol open circuit or stuck motor, fault in speed control unit AU ACC Control Unit faulty EU Wire 635 is the control wire for the blowermotor speed control unit. /Ma
 |
 |
 |
 |
 |
