Lancer Evolution L4-2.0L Turbo (4B11T/C) (2010)
CAUTION:
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Strictly observe the specified wiring harness repair procedure.
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To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958.
1. Disconnect ASC-ECU connector A-05.
2. Connect scan tool MB991958 to the data link connector
3. Turn the ignition switch to the "ON" position.