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Saab
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2009
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9-5 (9600) L4-2.3L Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P1640
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Diagnostic Procedures
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Rectifying the Lead - III
Rectifying the Lead - III
Rectifying the Lead
^
The lead from pin 2 (87) of the relay holder via fuse 14 to pin 1 of the control module is faulty.
After performing this procedure
Final Check