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Home >> Saab >> 1990 >> 9000 L4-2290cc 2.3L DOHC >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> DI/APC Control Module >> Control Module Outputs
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Control Module Outputs

Control Module Outputs





1 Ground, sensor ground
2 Ignition trigger pulses
3 Boost pressure control valve
4 Fuel enrichment
5 CHECK ENGINE lamp (MIL)
6 Engine speed
7 Diagnostics communication