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Data List / Active Test

WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. READ DATA LIST 

    HINT:

    Using the intelligent tester DATA LIST allows switch, actuator and other item values to be read without removing any parts. Reading the DATA LIST early in troubleshooting is one way to save time.

    1. Connect the intelligent tester to the DLC3.
    2. Turn the engine switch on (IG).
    3. Read the DATA LIST according to the display on the tester.

      Engine Room No.2 Relay Block (Front Controller) 

      ENGINE ROOM NO.2 RELAY BLOCK (FRONT CONTROLLER) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      F FOG LIGHT SW Front fog light switch signal / ON or OFF ON: Front fog light switch is in ON position
      OFF: Front fog light switch is not in ON position      		 -
      DIMMER HI SW High beam switch signal / ON or OFF ON: Headlight dimmer switch is in HI position
      OFF: Headlight dimmer switch is not in HI position      		 -
      LIGHT AUTO SW Auto Light switch signal / ON or OFF ON: Light control switch is in AUTO position
      OFF: Light control switch is not in AUTO position      		 -
      HEAD LIGHT SW Headlight control switch signal / ON or OFF ON: Light control switch is in HEAD position
      OFF: Light control switch is not in HEAD position      		 -
      TAIL LIGHT SW Taillight switch signal / ON or OFF ON: Light control switch is in TAIL or HEAD position
      OFF: Light control switch is not in OFF position      		 -
      TURN LEFT SW Turn signal switch LH signal / ON or OFF ON: Light control switch is in LH position
      OFF: Light control switch is not in LH position      		 -
      TURN RIGHT SW Turn signal switch RH signal / ON or OFF ON: Light control switch is in RH position
      OFF: Light control switch is not in RH position      		 -
      TELESC SHORT SW Telesc SHORT switch status / ON or OFF ON: Telesc switch is in SHORT position
      OFF: Telesc switch is not in SHORT position      		 -
      TELESC LONG SW Telesc LONG switch status / ON or OFF ON: Telesc switch is in LONG position
      OFF: Telesc switch is not in LONG position      		 -
      TILT DOWN SW Tilt DOWN switch / ON or OFF ON: TILT switch is in DOWN position
      OFF: TILT switch is not in DOWN position      		 -
      TILT UP SW Tilt UP switch / ON or OFF ON: TILT switch is in UP position
      OFF: TILT switch is not in UP position      		 -
      IG SW SIG Engine switch signal / ON or OFF ON: Engine switch on (IG)
      OFF: Engine switch off      		 -

      Multiplex Network Body ECU (Cowl Side Junction Block ECU RH) 

      MULTIPLEX NETWORK BODY ECU (COWL SIDE JUNCTION BLOCK ECU RH) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      ACC SW Engine switch on (ACC) / on (IG) or off ON: Engine switch on (ACC)
      OFF: Engine switch off      		 -
      IG SW Engine switch / on (IG) or OFF ON: Engine switch on (IG)
      OFF: Engine switch off      		 -
      HEAD LIGHT SW Headlight control switch / ON or OFF ON: Light control switch in HEAD position
      OFF: Light control switch is not in HEAD position      		 -
      D DOR CTY SW Driver side courtesy SW / ON or OFF ON: Driver side door is open
      OFF: Driver side door is closed      		 -
      P DOR CTY SW Passenger side courtesy SW / ON or OFF ON: Passenger side door is open
      OFF: Passenger side door is closed      		 -
      Rr DOR CTY SW Rear (LH or RH) courtesy SW / ON or OFF ON: Rear door (LH or RH) is open
      OFF: Rear door (LH or RH) is closed      		 -
      ILLUMINATE RATE Illumination information Condition value will be displayed -

      Cowl Side Junction Block ECU LH 

      COWL SIDE JUNCTION BLOCK ECU LH DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      H-LVL WAN SIG Light H-level / ON or OFF ON: Headlight leveling warning ON
      OFF: Headlight leveling warning OFF      		 -
      IG SW Engine switch / ON or OFF ON: Engine switch on (IG)
      OFF: Engine switch off      		 -
      LUGG COURTSY SW Luggage courtesy / ON or OFF ON: Luggage room door is opened
      OFF: Luggage room door is closed      		 -

      Multiplex Network Rear ECU (Luggage Room Junction Block ECU) 

      MULTIPLEX NETWORK REAR ECU (LUGGAGE ROOM JUNCTION BLOCK ECU) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      TAIL LGT Tr. Taillight Transistor / ON or OFF ON: Light control switch TAIL or HEAD position
      OFF: Light control switch other than HEAD position      		 -
      STOP LIGHT SW Stop light switch / ON or OFF ON: Brake pedal depressed
      OFF: Brake pedal released      		 -
      STOP LIGHT Tr. Stop light Transistor / ON or BREAK ON: Brake pedal depressed
      BREAK: Brake pedal released      		 -
      LICENSE LGT Tr License LGT Transistor / ON or BREAK ON: Light control switch TAIL position
      BREAK: Light control switch other than HEAD position      		 -
      H-M STP LGT Tr. High mount stop light Transistor / ON or BREAK ON: Brake pedal depressed
      BREAK: Brake pedal released      		 -
      IG SW Engine switch / ON or OFF ON: Engine switch on (IG)
      OFF: Engine switch off      		 -

      Multiplex Network Door ECU Front RH (Front Passenger Side Door ECU) 

      MULTIPLEX NETWORK DOOR ECU FRONT RH (FRONT PASSENGER SIDE DOOR ECU) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      LOCK POS SW Door unlock detection switch / ON or OFF ON: Door is unlocked
      OFF: Door is locked      		 -

      Multiplex Network Door ECU RH (Rear Door RH) 

      MULTIPLEX NETWORK DOOR ECU RH (REAR DOOR RH) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      LOCK POS SW Door unlock detection switch / ON or OFF ON: Door is unlocked
      OFF: Door is locked      		 -

      Multiplex Network Door ECU LH (Rear Door LH) 

      MULTIPLEX NETWORK DOOR ECU LH (REAR DOOR LH) DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      LOCK POS SW Door unlock detection switch / ON or OFF ON: Door is unlocked
      OFF: Door is locked      		 -

      AFS ECU 

      AFS ECU DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      AFS OFF SW ASF OFF switch / ON or OFF ON: AFS switch ON
      OFF: AFS switch OFF      		 -
      SHIFT POSTION-R Transmission position R signal / ON or OFF ON: Shift position is R
      OFF: Shift position is not R      		 -
      SHIFT POSTION-N Transmission position N signal/ ON or OFF ON: Shift position is N
      OFF: Shift position is not N      		 -
      GENERATOR SIG Generator signal / ON or OFF ON: Engine running
      OFF: Engine stopped      		 -
      HEADLAMP SIG Headlight signal / ON or OFF ON: Light control switch is in HEAD position
      OFF: Light control switch is not in HEAD      		 -
      HEAD AUTO SIG Headlight signal / ON or OFF ON: Automatic light control system is operated
      OFF: Automatic light control system is stopped      		 -
      +B Battery voltage value / 0 to 20 Condition sign can be displayed -
      HEIGHT SENS VOL Height sensor power supply value / 0 to 5 Condition sign can be displayed -
      FR HEIGHT SENS Front height sensor signal value / 0 to 5 Condition sign can be displayed -
      RR HEIGHT SENS Rear height sensor signal value / 0 to 5 Condition sign can be displayed -
      STEER SENS SIG Steering sensor signal / -384° to 382.° Condition sign can be displayed -
      STR CENTER POS Steering sensor center position / - 307.2° to 307.5° Condition sign can be displayed -
      L SWVL MOT POS Left swivel motor position sensor value / 0 to 5 Condition sign can be displayed -
      R SWVL MOT POS Right swivel motor position sensor value / 0 to 5 Condition sign can be displayed -

      Integration Control and Panel Assembly 

      INTEGRATION CONTROL AND PANEL ASSEMBLY DATA LIST

      Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
      R SWVL MOT POS Right swivel motor position sensor value / 0 to 5 Condition sign can be displayed -
      AFS OFF SW AFS off switch / ON or OFF ON: AFS switch ON
      OFF: AFS switch OFF      		 -
      TAIL CANCEL SW Tail cancel switch / ON or OFF ON: Tail cancel switch ON
      OFF: Tail cancel switch OFF      		 -
  2. PERFORM ACTIVE TEST 

    HINT:

    Performing the intelligent tester ACTIVE TEST allows relay, VSV, actuator, and other items to be operated without removing any parts. Performing the ACTIVE TEST early in troubleshooting is one way to save time. The DATA LIST can be displayed during the ACTIVE TEST.

    1. Connect the intelligent tester to the LDC3.
    2. Turn the engine switch on (IG).
    3. Perform the ACTIVE TEST according to the display on the tester.

      Engine Room No.2 Relay Block (Front Controller) 

      ENGINE ROOM NO.2 RELAY BLOCK (FRONT CONTROLLER) ACTIVE TEST

      Item Test Details Diagnostic Note
      HEAD LIGHT (HI) Headlight (High) ON / OFF -
      F FOG LIGHT RLY Front fog light relay ON / OFF -
      DRL OPERT Light head hi DRL operation ON / OFF -
      CLEARANCE Clearance light ON / OFF -
      CORNER LIGHT RH Clearance light RH operation ON / OFF -
      CORNER LIGHT LH Clearance light LH operation ON / OFF -

      Cowl Side Junction Block ECU LH 

      COWL SIDE JUNCTION BLOCK ECU LH ACTIVE TEST

      Item Test Details Diagnostic Note
      TURN LAMP RH Turn signal light operation ON / OFF -
      TURN LAMP LH Turn signal light operation ON / OFF -
      ALTER L OUTPUT Alternator L signal output ON / OFF -
      INT PANEL RLY Interior panel relay ON / OFF -
      SEAT LIGHT CTRL Seat light operation ON / OFF -
      LUGG LIGHT Luggage light ON / OFF -
      STEERING LIGHT Steering light operation ON / OFF -
      SHIFT LIGHT CTL Shift light operation ON / OFF -

      Multiplex Network Body ECU (Cowl Side Junction Block ECU RH) 

      MULTIPLEX NETWORK BODY ECU (COWL SIDE JUNCTION BLOCK ECU RH) ACTIVE TEST

      Item Test Details Diagnostic Note
      HEAD LIGHT Headlight relay ON / OFF -
      DIMMER SIG Dimmer signal ON / OFF -
      CONSOLE LIGHT Center console light operation ON / OFF -
      STEP LIGHT Step light ON / OFF -

      Multiplex Network Rear ECU (Luggage Room Junction Block ECU) 

      MULTIPLEX NETWORK REAR ECU (LUGGAGE ROOM JUNCTION BLOCK ECU) ACTIVE TEST

      Item Test Details Diagnostic Note
      TAIL LIGHT Taillight ON / OFF -
      STOP LIGHT Stop light ON / OFF -
      LICENSE LIGHT License light ON / OFF -
      H-M STOP LIGHT High mount stop light ON / OFF -
      BACK-UP LIGHT Back-up light ON / OFF -
      REVERSE SIG CTL Reverse signal ON / OFF -

      Multiplex Network Door ECU Front LH (Driver Side Door ECU) 

      MULTIPLEX NETWORK DOOR ECU FRONT LH (DRIVER SIDE DOOR ECU) ACTIVE TEST

      Item Test Details Diagnostic Note
      IN HANDLE ILUMI Inside handle illumination ON / OFF -
      CURTESY LAMP Courtesy light ON / OFF -

      Multiplex Network Door ECU Front RH (Front Passenger Side Door ECU) 

      MULTIPLEX NETWORK DOOR ECU FRONT RH (FRONT PASSENGER SIDE DOOR ECU) ACTIVE TEST

      Item Test Details Diagnostic Note
      IN HANDLE ILUMI Inside handle illumination ON / OFF -
      CURTESY LAMP Courtesy light ON / OFF -

      Multiplex Network Door ECU LH (Rear Door LH) 

      MULTIPLEX NETWORK DOOR ECU LH (REAR DOOR LH) ACTIVE TEST

      Item Test Details Diagnostic Note
      CURTESY LAMP Courtesy light ON / OFF -
      ASHTRAY LIGHT Ashtray light ON / OFF -

      Multiplex Network Door ECU RH (Rear Door RH) 

      MULTIPLEX NETWORK DOOR ECU RH (REAR DOOR RH) ACTIVE TEST

      Item Test Details Diagnostic Note
      CURTESY LAMP Courtesy light ON / OFF -
      ASHTRAY LIGHT Ashtray light ON / OFF -

      AFS ECU 

      AFS ECU ACTIVE TEST

      Item Test Details Diagnostic Note
      LEVELING MTR Drive the leveling motor UP / OFF (OFF) -
      LEVELING MTR Drive the leveling motor DOWN / OFF (OFF) -
      SWIVEL MTR (RH) Drive swivel motor RH RIGHT / OFF (OFF) -
      SWIVEL MTR (LH) Drive swivel motor LH LEFT / OFF (OFF) -
      AFS OFF IND AFS OFF indicator ON / OFF (OFF) -
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