Saab 9000 - Diagnostic Trouble Code P0300

Fault diagnosis. 137
Diagnostic trouble codes P0170, P0171, P0172 (contd.)
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[[
0000
0000
0000
0000
OOC=:J
Diagnostic procedure
P1416
P0105- P0135
?
P0441 - P0445
P1170- P1172
■
1 Check additional diagnostic trouble codes in
the Trionic system
~ Obtain readouts of all diagnostic trouble codes
using t~e ISAT scan tool.
- P1416
- P0105- P0135
- P0441 - P0445
- P1170- P1172
Are any of the above diagnostic trouble codes
present?
I YES I Continue fault diagnosis for the relevant
diagnostic trouble code.
I NO I Continue with point 2.
2
2 Check for air leakage
Check that no air. leakage occurs at the following
points:
• the hose between the pressure sensor and intake
manifold
• the hose between the fuel pressure regulator and
intake manifold.
Saab 9000
I