When The On Board Self-Diagnosis Does Not Start

If the on board self-diagnosis does not start, check the following items.

Assumed abnormal part		Inspection item
Information display	Combination meter malfunction	Check that the self-diagnosis function of the combination meter operates. Refer to Description .
ICC steering switch malfunction		Perform the inspection for DTC "C1A06". Refer to DTC Logic .
Harness malfunction between ICC steering switch and ECM
ECM malfunction
ADAS control unit malfunction		Check power supply and ground circuit of ADAS control unit. Refer to Diagnosis Procedure . Perform SELF-DIAGNOSIS for "ICC/ADAS"with CONSULT, and then check the malfunctioning parts. Refer to DTC Index .