Lancer Sportback L4-2.4L (4B12) (2010)
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3. Diagnose CAN bus lines, and check if the scan tool screen is as shown in the illustration.
Q: Does the scan tool screen correspond to the illustration?
YES : The trouble can be an intermittent malfunction. (Refer to How to use Troubleshooting/inspection sevice points - How to cope with
Intermittent Malfunction).
NO : Replace the ETACS-ECU.
Diagnostic Item 4
DIAGNOSTIC ITEM 4: Diagnose shorts in the ground to CAN-C bus line.