9-3 SE Sedan (9400) L4-2.0L Turbo (B204) HO (1999)
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If the current to control module pin 1 is missing, diagnostic trouble code P1640 will be generated, the throttle will close and the engine will stop.
NOTE: In Trionic T7, the main relay is always active when the ignition on. The current from the main relay can be read with the diagnostic tool.
