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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) >> Lighting System >> Data Monitor/Active Test

Data Monitor/Active Test

  1. Inspection with SSM4
    1. Data monitor
      1. Use the SSM4 and data monitor to determine functionality and narrow down the defective part.
        RANGE DESCRIPTION

        Item name Description/display range Normal value Remarks
        [Ignition] Status of the IG signal Display range: OFF - ON OFF: IG OFF
        ON: IG ON        		 -
        [ACC SW] Status of the ACC signal Display range: OFF - ON OFF: ACC OFF
        ON: ACC ON        		 -
        [Dimmer] Headlight dimmer switch (HI) status Display range: OFF - ON OFF: Dimmer switch is OFF ON: Dimmer switch is HI -
        [Passing Light SW] Headlight dimmer switch (flashing) status Display range: OFF - ON OFF: Headlight dimmer switch (flashing) is OFF ON: Headlight dimmer switch (flashing) is ON -
        [Lighting I Lamp Output] Light control switch (TAIL) status Display range: OFF - ON OFF: Light control switch (TAIL) is OFF ON: Light control switch (TAIL) is ON -
        [Lighting II Lamp Output] Light control switch (HEAD) status Display range: OFF - ON OFF: Light control switch (HEAD) is OFF ON: Light control switch (HEAD) is ON -
        [Lighting Hi Lamp Output] Headlight HI beam status Display range: OFF - ON OFF: Normal
        ON: Headlight HI beam lights up        		 -
        [Front Fog Light SW] Front fog light switch status Display range: OFF - ON OFF: Front fog light switch is OFF ON: Front fog light switch is ON -
        [Front Fog Lamp Output] Front fog lights status Display range: OFF - ON OFF: Front fog light is OFF ON: Front fog light is ON -
        [Auto Light SW] Light control switch (AUTO) status Display range: OFF - ON OFF: Light control switch is OFF ON: Light control switch is AUTO -
        [Head Light Switch (H)] Light control switch (HEAD) status Display range: OFF - ON OFF: Light control switch is OFF ON: Light control switch is HEAD -
        [Tail Light Switch (T)] Light control switch (TAIL) status Display range: OFF - ON OFF: Light control switch is OFF ON: Light control switch is TAIL -
        [D Door Courtesy] Driver's seat door courtesy light switch status Display range: [Open]-[Close] Open: Open the driver's door. Closed: Close the driver's door. -
        [Illumination Rate Info] Automatic light control sensor status Display range: 0to 65535 Outputs a number according to the brightness (in units of lx) If there is no light, 0 will be displayed.
        [Sensitivity] Sensitivity of the automatic light control system/Light2, Light1, Normal, Dark1 or Dark2 Customize setting displayed -
        [DRL Function] DRL function/ON or OFF Customize setting displayed -
        [DRL Output] DRL output/ON or OFF ON: DRL output OFF: Normal -
        [Light Auto OFF Delay] Light auto OFF delay/Off, 30 s, 60 s or 90 s Customize setting displayed -
        [Welcome Light Off Delay Time (Approaching)] Welcome Light Off Delay Time (Approaching)/OFF, 30 s, 60 s, or 90 s Customize setting displayed -
        [Auto Dimmer Cancel Setting] Auto Dimmer Cancel Setting/0, 1, 2, 3, 4 or 5 Customize setting displayed -
        [Wiper Link Auto Light Setup] Wiper Link Auto Light Setup/ON or OFF Customize setting displayed -
        [Lane Change Signal Setting] Lane Change Signal Setting/ON or OFF Customize setting displayed -
        [Left turn signal input] Left turn signal switch status Display range: OFF - ON OFF: Left turn signal switch OFF ON: Left turn signal switch ON -
        [Right turn signal input] Right turn signal switch status Display range: OFF - ON OFF: Right turn signal switch OFF ON: Right turn signal switch ON -
        [Hazard switch input] Hazard switch status Display range: OFF - ON OFF: Hazard switch OFF ON: Hazard switch ON -
        CAUTION: Items without settings are not displayed in the SSM4 or do not function.
    2. Active test
      1. Use the SSM4 to conduct an active test and determine functionality and narrow down the defective part.
        PART DESCRIPTION

        Item name Item description Drive
        [Daytime Running Light] Daytime running lights ON/OFF
        [Taillight Relay] Turn on the tail lights. OFF - ON
        [Headlight Relay] Turn on the headlight LO beams. OFF - ON
        [Head Light Hi] Turn on the headlight HI beams. OFF - ON
        [Front Fog Lamp Output] Turn on the front fog lights. OFF - ON
        1. *1: Perform operation confirmation when the tail lights are on.
        CAUTION: Items without settings are not displayed in the SSM4 or do not function.
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