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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Electrical >> Gauges >> Meter, Warning Lamp & Indicator (DTCS) >> Meter/M&A (Combination Meter) >> DTC B2267: Engine Speed >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. PERFORM SELF-DIAGNOSIS OF ECM 

    Perform "Self Diagnostic Result" of "ECM."

    Is DTC detected?

    YES

    Perform diagnosis procedure on the detected DTC. Refer to DTC Index .(turbo high pressure model) or refer to DTC Index .(turbo low pressure model).

    NO

    GO TO 2.

  2. PERFORM SELF-DIAGNOSIS OF TCM 

    Perform "Self Diagnostic Result" of "TCM."

    Is DTC detected?

    YES

    Perform diagnosis procedure on the detected DTC. Refer to DTC Index .

    NO

    INSPECTION END