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Home >> Toyota >> 2007 >> Yaris Base, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Steering Control System) >> Trouble Diagnosis For System >> DTC C1608 Control Unit >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2007 Nissan Versa. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM SELF-DIAGNOSIS 

    With CONSULT-II 

    1. Turn ignition switch "ON". (Do not start engine.)
    2. Select "SELF-DIAG RESULTS" mode for "EPS" with CONSULT-II.
    3. Touch "ERASE".
    4. Turn ignition switch "OFF", and wait at least 10 seconds.
    5. Start engine.
    6. Perform the self-diagnosis again.

    Is the "CONTROL UNIT [C1608]" displayed? 

    YES >> Replace EPS control unit. Refer to " REMOVAL AND INSTALLATION  "  .

    NO >> INSPECTION END 

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