9-5 Wagon (9600) L4-2.3L Turbo (B235) (1999)
Diagnostics
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in the event of a break or short-circuit to ground, diagnostic trouble code P1658 will be generated.
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in the vent of a short-circuit to B+, diagnostic trouble code P1659 will be generated.
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In the event of an internal leak in the bypass valve, the current mass air flow/combustion cannot achieve the requested value.