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Home >> Saab >> 1994 >> 9000 Hatchback L4-2290cc 2.3L DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation
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Engine Control Module: Description and Operation

Engine Control Module:





PURPOSE
The ECM receives various input sensor signals and calculates outputs for the injection, ignition, and turbo control systems.

LOCATION
Left side of cowl area, beneath access panel.

FEATURES
- 70-pin connector with improved lock/release mechanism.
- Two versions: with ETS and without ETS.
- Case grounded with separate strap to reduce radio interference.