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Home >> Infiniti >> 2015 >> QX50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Driver Assistance System (ADAS Control Unit) (Introduction) (Hybrid)) >> ADAS Control Unit >> System Description >> Diagnosis System (ADAS Control Unit) >> On Board Diagnosis Function >> When The On Board Self-Diagnosis Does Not Start

When The On Board Self-Diagnosis Does Not Start

WARNING: This page is about a different car, the 2015 Infiniti Q70. However, it is still accessible from the selected car via links, so may be relevant.

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 steering switch malfunction Perform the inspection for DTC "C1A06". Refer to DTC LOGIC .
Harness malfunction between ICC steering switch and HPCM
HPCM control unit 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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