Lancer Evolution L4-2.0L Turbo (4B11T/C) (2010)
1. Connect scan tool MB991958. Refer to "How to connect the Scan Tool (M.U.T.-III)." See: Reading and Clearing Diagnostic Trouble Codes/How
to Connect the Scan Tool (M.U.T.-III)
2. Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
3. Check if DTC is set.
4. Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?
YES : Troubleshoot the ETACS-ECU. See: Testing and Inspection/Diagnostic Trouble Code Descriptions/ETACS
NO : Go to Step 2.
STEP 2. Column switch check
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Check the continuity for windshield wiper and windshield washer switch. See: Lighting and Horns/Sensors and Switches - Lighting and
Horns/Combination Switch/Testing and Inspection/Component Tests and General Diagnostics/Wiper/Washer Switch Continuity Check
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Check the continuity for column switch (switch body part). See: Lighting and Horns/Sensors and Switches - Lighting and Horns/Combination
Switch/Testing and Inspection/Component Tests and General Diagnostics/Column Switch (Switch Body Part) Continuity Check
Q: Is the check result normal?
YES : The trouble can be an intermittent malfunction.
NO : Replace the column switch.
Inspection Procedure 12
INSPECTION PROCEDURE 12: ETACS-ECU Does Not Receive Any Signal From The Hood Switch.