LIGHTING SYSTEM > ON-VEHICLE INSPECTION

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1. CHECK TURN SIGNAL FLASHER RELAY
  1. Disconnect the T22 relay connector.



  1. Measure the voltage of the wire harness side connector.


    B087937E06


    Standard voltage: 
    Tester Connection
    Condition
    Specified Condition
    T22-1 (IG) - Body ground
    Ignition switch OFF
    Below 1 V
    T22-1 (IG) - Body ground
    Ignition switch ON
    10 to 14 V
    T22-4 (B) - Body ground
    Always
    10 to 14 V
    T22-7 (E) - Body ground
    Always
    Below 1 V
    1. If the result is not as specified, there may be a malfunction on the wire harness side.
  1. Reconnect the T22 relay connector.

  1. Measure the voltage of the connector.

    Standard voltage: 
    Tester Connection
    Condition
    Specified Condition
    T22-2 (LR) - Body ground
    Hazard warning switch OFF
    Below 1 V
    T22-2 (LR) - Body ground
    Hazard warning switch OFF
    10 to 14 V (60 to 120 times per minute)
    T22-2 (LR) - Body ground
    Ignition switch ON and turn signal switch (right turn) OFF
    Below 1 V
    T22-2 (LR) - Body ground
    Ignition switch ON and turn signal switch (right turn) ON
    10 to 14 V (60 to 120 times per minute)
    T22-3 (LL) - Body ground
    Hazard warning switch OFF
    Below 1 V
    T22-3 (LL) - Body ground
    Hazard warning switch ON
    10 to 14 V (60 to 120 times per minute)
    T22-3 (LL) - Body ground
    Ignition switch ON and turn signal switch (left turn) OFF
    Below 1 V
    T22-3 (LL) - Body ground
    Ignition switch ON and turn signal switch (left turn) ON
    10 to 14 V (60 to 120 times per minute)
    T22-5 (EL) - Body ground
    Ignition switch ON and turn signal switch (left turn) OFF
    10 to 14 V
    T22-5 (EL) - Body ground
    Ignition switch ON and turn signal switch (left turn) ON
    Below 1 V
    T22-6 (ER) - Body ground
    Ignition switch ON and turn signal switch (right turn) OFF
    10 to 14 V
    T22-4 (ER) - Body ground
    Ignition switch ON and turn signal switch (right turn) ON
    Below 1 V
    T22-8 (HAZ) - Body ground
    Hazard warning switch OFF
    10 to 14 V
    T22-8 (HAZ) - Body ground
    Hazard warning switch ON
    Below 1 V