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Home >> Saab >> 1993 >> 900 Base, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Programming Ecu >> 9000 Series

9000 Series

See the CAUTION: that follows. While driving vehicle on safe terrain, increase engine speed rapidly from 2000 RPM to 4500 RMP.

CAUTION: Because programming occurs at 2750-4500 RPM and requires 3 seconds to complete, perform procedure in a gear that permits operation between these engine speeds.