SAAB WIS ONLINE

"OVERHEATED CLUTCH" displayed when engine has not been started

"OVERHEATED CLUTCH" displayed when engine has not been started

Fault symptom

No messages, or the message "OVERHEATED CLUTCH" is displayed by the SID when the ignition switch is turned to the ON position.

Diagnostic procedure

1 Check the temperature sensor




- Unplug the temperature sensor's 2-pin connector (black). It is located behind the clutch actuator unit.

- Connect the Scan tool diagnostics instrument to the car's data link connector (DTC) and select "CLUTCH TEMPERATURE" in the "READ FUNCTIONS" menu of the diagnostics instrument. With the sensor's 2-pin connector open, the Scan tool diagnostics instrument should show a reading of about -40C. With the sensor's 2-pin connector short-circuited by a jumper lead connected across pins 1 and 2, the diagnostics instrument should show a reading of about +215C.


Are the readings correct?

yes

Change the temperature sensor, see .


no

Continue with point 2.


2 Check the wiring harness


Check for continuity in the wiring and take remedial action if necessary:


pin 1 and Sensonic control module pin 30

pin 2 and Sensonic control module pin 16


Is the wiring OK?

yes

Continue as described in .


no

Repair or replace the wiring in question.