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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 433 (Audio, Visual & Navigation System (INFINITI INTOUCH) (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC U12BA: MULTIFUNCTION Switch Conn >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF-DIAGNOSIS OF MULTIFUNCTION SWITCH 

    Perform preset switch and multifunction switch self diagnosis. Refer to On Board Diagnosis Function .

    NOTE: Self-diagnostic mode is ended when the ignition switch turns OFF.

    Does the beep sound for all switch operations?

    YES

    Inspection End.

    NO

    Replace multifunction switch. Refer to Removal and Installation .

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