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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Lane Departure Warning System (LDWS) - With Diagnostics) >> Diagnosis Function >> Symptom Procedures >> Inspection Procedure 2: The system is not turned on and off by operating the LDW switch >> Technical Description (Comment)

Technical Description (Comment)

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

If the system is not turned on and off by operating the LDW switch, the power supply circuit to ETACS-ECU, the ETACS-ECU itself, the LDW switch, the power supply circuit to the LDW-ECU or the LDW-ECU itself may be defective.

NOTE: Prior to diagnosis, check the power supply circuit to the ETACS-ECU. If no faults are detected, follow this troubleshooting procedure.
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