LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Transfer Case (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> AWD Warning Lamp >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK POWER SUPPLY AND GROUND CIRCUIT 

    Perform the trouble diagnosis for power supply and ground circuit. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace the error-detected parts.

  2. PERFORM SELF-DIAGNOSIS 

    SYMBOL With CONSULT

    Perform self-diagnosis for "ALL MODE AWD/4WD".

    Is any DTC detected?

    YES

    Check the DTC. Refer to DTC Index .

    NO

    GO TO 3.

  3. CHECK AWD WARNING LAMP SIGNAL 

    SYMBOL With CONSULT

    1. Turn the ignition switch ON.
      CAUTION: Never start the engine.
    2. Check "4WD WARN LAMP" of CONSULT "DATA MONITOR" for "ALL MODE AWD/4WD".

    Does the item on "DATA MONITOR" indicate "On"?

    YES

    Perform the trouble diagnosis for combination meter power supply circuit. Refer to Diagnosis Procedure .

    NO

    Replace AWD Control Unit. Refer to Removal and Installation .