Fault diagnosis 183
Diagnostic trouble codes P0443, P0444, P0445 (contd.)
4
@
[
~
Km/h
0000
0000
◊ ◊
0000
1
min
0000
60°C
00!:=1
4 Final check:
- Clear the diagnostic trouble code.
- Perform a driving cycle:
• Start the engine and run it at idling speed until
the temperature of the coolant exceeds 60°C
(140°F) or for at least 1 minute if this tempera-
ture is reached earlier.
• Drive the car for 5 minutes at varying engine
rpm and loads.
--
Evaluation
of
the
driving cycle. Check whether
the diagnostic .trouble code has recurred.
Has the diagnostic trouble code recurred?
I
YES
I
Proceed to page 282.
I
NO
I
The remedial measure taken was correct.
Saab9000
Pxxxx?
J]
0000
◊
0000
0000
0000
00!:=1
5Min
I