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Lighting System: Inspection

  1. HEADLAMP DIMMER SWITCH ASSY (W/ FOG LIGHT) 
    1. Inspect light control switch continuity.
      Fig 1: Identifying Head Lamp Dimmer Switch Terminal (W/Fog Light)
      G02859513Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Check that the continuity between terminals at each switch position, as shown in LIGHT CONTROL SWITCH TERMINAL CONTINUITY .
        LIGHT CONTROL SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        OFF   No Continuity
        TAIL 14 - 16 Continuity
        HEAD 13 - 16 Continuity
        HEAD 14 - 16 Continuity

        (*1): w/ Automatic Light Control

    2. Inspect headlight dimmer switch continuity.
      1. Check that the continuity between terminals at each switch position, as shown in HEAD LIGHT DIMMER SWITCH TERMINALS CONTINUITY .
        HEAD LIGHT DIMMER SWITCH TERMINALS CONTINUITY

        Switch Operation Tester Connection Specified Condition
        FLASH 7 -8 -16 Continuity
        LOW BEAM 16 - 17 Continuity
        HI BEAM 7 - 16 Continuity
    3. Inspect turn signal switch continuity.
      1. Check that the continuity between terminals at each switch position, as shown in TURN SIGNAL SWITCH TERMINAL CONTINUITY .
        TURN SIGNAL SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        Right Turn 2 - 3 Continuity
        Neutral   No Continuity
        Left Turn 1 - 3 Continuity
    4. Inspect front fog light switch continuity.
      1. Check that the continuity between terminals at each switch position, as shown in FRONT FOG LIGHT SWITCH TERMINAL CONTINUITY .
        FRONT FOG LIGHT SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        OFF - No continuity
        ON 10 - 11 Continuity
  2. HEADLAMP DIMMER SWITCH ASSY (W/O FOG LIGHT) 
    1. Inspect light control switch continuity.
      Fig 2: Identifying Head Lamp Dimmer Switch Terminal (W/O Fog Light)
      G02859514Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Check that the continuity between terminals at each switch position, as shown in LIGHT CONTROL SWITCH TERMINAL CONTINUITY .
        LIGHT CONTROL SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        OFF ..... No Continuity
        TAIL 14- 16 Continuity
        HEAD 13 - 16 Continuity
        HEAD 14- 16 Continuity

        (*1): w/ Automatic Light Control

    2. Inspect headlight dimmer switch continuity.
      1. Check that the continuity between terminals at each switch position, as shown in HEAD LIGHT DIMMER SWITCH TERMINAL CONTINUITY the chart.
        HEAD LIGHT DIMMER SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        FLASH 7-8-16 Continuity
        LOW BEAM 16 - 17 Continuity
        HI BEAM 7 - 16 Continuity
        NOTE: Turn headlight dimmer switch to HEAD when checking LOW BEAM and HI BEAM
    3. Inspect turn signal switch continuity.
      1. Check that the continuity between terminals at each switch position, as shown in TURN SIGNAL SWITCH TERMINAL CONTINUITY .
        TURN SIGNAL SWITCH TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        Right turn 2 - 3 Continuity
        Neutral - No Continuity
        Left turn 1 - 3 Continuity
  3. CIRCUIT ASSY, SWITCH 
    1. Inspect hazard warning signal switch.
      1. Connect the positive (+) lead from the battery to terminal A10-2 and A10-12 of A/C amplifier connector and negative (-) lead to terminal A10-11.
      2. Push the hazard warning switch and check that the voltage is battery positive voltage.
  4. ROOM LAMP ASSY NO. 1 
    1. Inspect room lamp No. 1 continuity.
      1. Check that the continuity between terminals at each switch position, as shown in ROOM LAMP ASSEMBLY NO. 1 TERMINAL CONTINUITY .

        Standard: 

        ROOM LAMP ASSEMBLY NO. 1 TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        OFF ..... No Continuity
        DOOR 1 -2 Continuity
        ON 2 - Body Ground Continuity
  5. ROOF CONSOLE BOX ASSY (W/ SLIDING ROOF) 
    1. Inspect map lamp continuity.
      1. Check that the continuity exists between terminals 1 and 3, when switch is operated.

        Standard: 

        ON: Continuity 

        OFF: No continuity 

  6. ROOM LAMP ASSY NO. 2 
    1. Inspect room lamp No. 2 continuity.
      1. Check that the continuity between terminals at each switch position, as shown in ROOM LAMP ASSEMBLY NO. 2 TERMINAL CONTINUITY .

        Standard: 

        ROOM LAMP ASSEMBLY NO. 2 TERMINAL CONTINUITY

        Switch Operation Tester Connection Specified Condition
        OFF ..... No Continuity
        DOOR 1 -2 Continuity
        ON 2 - Body Ground Continuity
  7. FRONT DOOR COURTESY LAMP SWITCH ASSY 
    1. Inspect front door courtesy lamp switch continuity.
      1. Check that the continuity exists between terminal 1 and body ground, when switch is operated.

        Standard: 

        ON (When shaft is pressed): No continuity 

        OFF (When shaft is not pressed): Continuity 

  8. REAR DOOR COURTESY LAMP SWITCH ASSY 
    1. Inspect rear door courtesy lamp switch continuity.
      1. Check that the continuity exists between terminal 1 and body ground, when switch is operated.

        Standard: 

        ON (When shaft is pressed): No continuity 

        OFF (When shaft is not pressed): Continuity 

  9. SWITCH, COURTESY LAMP 
    1. Inspect back door courtesy lamp switch continuity.
      1. Check that the continuity exists between terminal A-1 and A-2, when switch is operated.

        Standard: 

        ON (When shaft is pressed): No continuity 

        OFF (When shaft is not pressed): Continuity 

  10. VANITY LAMP ASSY RH 
    1. Inspect vanity lamp continuity.
      1. Check that the continuity exists between terminal.

        Standard: Continuity exists 

  11. VANITY LAMP ASSY RH 
    1. Inspect vanity lamp continuity.
      1. Check that the continuity exists between terminal.

        Standard: Continuity exists 

  12. HEADLAMP RELAY 
    1. Inspect relay continuity.
      Fig 3: Checking Head Lamp Relay Terminal Continuity
      G02859516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 4: Head Lamp Relay Terminal Continuity Specifications
      G02859515Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. DAY TIME RUNNING LIGHT RELAY NO. 2 
    1. Inspect relay continuity.
      Fig 5: Checking Day Time Running Light Relay No. 2 Terminal
      G02859518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 6: Day Time Running Light Relay No. 2 Terminal Continuity Specifications
      G02859517Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. DAY TIME RUNNING LIGHT RELAY NO. 3 
    1. Inspect relay continuity.
      Fig 7: Checking Day Time Running Light Relay No. 3 Terminal
      G02859520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 8: Day Time Running light Relay No. 3 Terminal Continuity Specifications
      G02859519Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. DAY TIME RUNNING LIGHT RELAY NO. 4 
    1. Inspect relay continuity.
      Fig 9: Checking Day Time Running Light Relay No. 4 Terminal
      G02859522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 10: Day Time Running Light Relay No. 4 Terminal Continuity Specifications
      G02859521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. TAIL LAMP RELAY 
    1. Inspect relay continuity.
      Fig 11: Checking Tail Lamp Relay Terminal
      G02859524Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 12: Tail Lamp Relay Terminal Continuity Specifications
      G02859523Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. FOG LAMP RELAY 
    1. Inspect relay continuity.
      Fig 13: Checking Fog Lamp Relay Terminal
      G02859526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 14: Fog Lamp Relay Terminal Continuity Specifications
      G02859525Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002