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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Automatic Transmission (Diagnostic Trouble Codes (DTCS) P0750-P2807 And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC P1889: Motor Speed >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK DTC TRACTION MOTOR INVERTER

    G-20With CONSULT 

    1. Turn ignition switch ON.
    2. Perform "Self Diagnostic Result" in "MOTOR CONTROL".

    Is any DTC detected?

    YES 

    Check DTC detected item. Refer to DTC INDEX .

    NO 

    GO TO STEP 2  .

  2. CHECK DTC TCM

    G-20With CONSULT 

    1. Turn ignition switch ON.
    2. Perform "Self Diagnostic Result" in "TRANSMISSION".

    Is any DTC other than "P1889" detected?

    YES 

    Check DTC detected item. Refer to DTC INDEX .

    NO 

    Replace transmission assembly. Refer to REMOVAL AND INSTALLATION .

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