Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

Has a problem been found ?

	▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure.
	▶ The main cause of this code is that improper CAN signal from engine system is detected. ▶ Check DTCs in engine system. If there is a code in engine system, Repair according to DTC diagonositic guide of engine system.