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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (ADAS Control Unit) (Introduction, Wiring Diagrams, Basic Inspection And DTCS) (Except Hybrid) >> System Description >> Diagnosis System (ADAS Control Unit) >> On Board Diagnosis Function (With ICC) >> When The On Board Self-Diagnosis Does Not Start
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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 ON BOARD DIAGNOSIS FUNCTION .
ICC/ASCD steering switch malfunction Perform the inspection for DTC "C1A06". Refer to DTC LOGIC .
Harness malfunction between ICC steering switch and ECM
Harness malfunction between ASCD steering switch and ADAS control unit
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 .
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