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 Description .
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 .