9-5 Sedan (9600) L4-2.3L Turbo (B235) (2000)
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If any internal function which affects throttle control is faulty, trouble codes P1601-P1611, P1613-P1614 or P1621 will be generated.
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If the barometric pressure sensor is faulty, trouble codes P1632-P1633 will be generated. The charge air pressure's starting value is used as a
substitute value and purging is blocked.