Turn Signal Flasher Assembly On-Vehicle Inspection

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Lighting. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT TURN SIGNAL FLASHER ASSEMBLY

Turn Signal Flasher Assembly -- On-Vehicle Inspection



1. INSPECT TURN SIGNAL FLASHER ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Lighting.Lighting System.Turn Signal Flasher Assembly  On-Vehicle Inspection
  1. Disconnect the J30 connector.

  1. Measure the voltage according to the value(s) in the table below (wire harness side connector).

    Standard voltage:
    Tester Connection
    Condition
    Specified Condition
    J30-1 (IG) - Body ground
    Engine switch off
    Below 1 V
    J30-1 (IG) - Body ground
    Engine switch on (IG)
    10 to 14 V
    J30-4 (B) - Body ground
    Always
    10 to 14 V
    J30-7 (E) - Body ground
    Always
    Below 1 V
  1. Reconnect the connector.

  1. Measure the voltage according to the value(s) in the table below.

    Standard voltage:
    Tester Connection
    Condition
    Specified Condition
    J30-2 (LR) - Body ground
    Hazard warning switch OFF
    Below 1 V
    J30-2 (LR) - Body ground
    Hazard warning switch ON
    10 to 14 V (60 to 120 times per minute)
    J30-2 (LR) - Body ground
    Engine switch on (IG) and turn signal switch (right turn) OFF
    Below 1 V
    J30-2 (LR) - Body ground
    Engine switch on (IG) and turn signal switch (right turn) ON
    10 to 14 V (60 to 120 times per minute)
    J30-3 (LL) - Body ground
    Hazard warning switch OFF
    Below 1 V
    J30-3 (LL) - Body ground
    Hazard warning switch ON
    10 to 14 V (60 to 120 times per minute)
    J30-3 (LL) - Body ground
    Engine switch on (IG) and turn signal switch (left turn) OFF
    Below 1 V
    J30-3 (LL) - Body ground
    Engine switch on (IG) and turn signal switch (left turn) ON
    10 to 14 V (60 to 120 times per minute)
    J30-5 (EL) - Body ground
    Engine switch on (IG) and turn signal switch (left turn) OFF
    10 to 14 V
    J30-5 (EL) - Body ground
    Engine switch on (IG) and turn signal switch (left turn) ON
    Below 1 V
    J30-6 (ER) - Body ground
    Engine switch on (IG) and turn signal switch (right turn) OFF
    10 to 14 V
    J30-6 (ER) - Body ground
    Engine switch on (IG) and turn signal switch (right turn) ON
    Below 1 V
    J30-8 (HAZ) - Body ground
    Hazard warning switch OFF
    10 to 14 V
    J30-8 (HAZ) - Body ground
    Hazard warning switch ON
    Below 1 V
    If the result is not as specified, replace the flasher assembly.