DIAGNOSTIC ITEM 16: Diagnose When The Scan Tool Cannot Receive The Data Sent By Engine Control Module (ECM): Notes
WARNING: This page is about a different car, the 2017 Mitsubishi Mirage. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When servicing a CAN bus line, ground yourself by touching a metal object such as an unpainted water pipe. If you fail to do, a component connected to the CAN bus line may be broken.