9-3 Hatchback (9400) L4-2.0L Turbo (B205) (2000)
6
Control modules are sensitive to electrostatic discharges. Great care must be taken to follow the following procedure to avoid damaging internal
components in the control module:
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Keep the control module in its packaging for as long as possible.
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Never touch the pins of a control module with your hands or clothing.
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Ground yourself by touching a part of the cars body/engine. Unplug the connector from the cars control module.
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Place the exchanged control module in its return packaging without touching the pins.
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Ground yourself by touching a part of the cars body/engine. Plug in the connector to the cars control module.
Fault Symptoms
No Communication With Motronic
Fault symptoms
No communication with Motronic
Conditions
The following conditions are applicable:
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Ignition switch in ON position
Diagnostic help
First, check the fuses for the Motronic control module and that the data link connector pins for communication are in place.
Then, check whether the Motronic control module is awake and allowing diagnostics communication. If not, check to see if the diagnostic tool works in
another car.