Saab 9000 - Page 109

106 Fault diagnosis
Diagnostic trouble codes P0110, P0112, P0113 {contd.)
[[----~
-40°C
0000
0000
0000
0000
OD~
2 Check the electronic control module's tem-
perature sensor input
- Turn the ignition switch to the ON position and
then back to the OFF position.
- Unplug the temperature sensor's 2-pin con-
nector.
- Connect an ISAT scan tool.
- Select "READ FUNCTIONS".
- Select "INTAKE AIR TEMP".
The reading obtained on the ISAT scan tool should
be about - 40°C ( -40 °F).
- Connect a jumper lead between pins
1
and 2 of
the temperature sensor connector.
The reading obtained on the ISAT scan tool should
be about.+ 123°C
(+
253°F).
Are all readings OK?
I
YES
I
Change the temperature sensor and conti-
nue with point 3.
I
NO
I
Rectify the lead in question and proceed to
point 3.
Saab 9000
+123°C