Lighting System: Inspection

1. Inspect light control switch continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in LIGHT CONTROL SWITCH  .

   Standard: 

   LIGHT CONTROL SWITCH
   
   

   Switch operation	Tester connection	Specified condition
   OFF	-	No continuity
   TAIL	14 - 16	Continuity
   HEAD	13 - 16 - 14	Continuity
   AUTO	12 - 16	Continuity

2. Inspect headlight dimmer switch continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in HEADLIGHT DIMMER SWITCH  .

   Standard: 

   HEADLIGHT DIMMER SWITCH
   
   

   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 there is continuity between the terminals at each switch position as shown in TURN SIGNAL SWITCH  .

   Standard: 

   TURN SIGNAL SWITCH
   
   

   Switch operation	Tester connection	Specified condition
   Right turn	2 - 3	Continuity
   Neutral	-	No continuity
   Left turn	1 - 2	Continuity

4. Inspect front fog light switch continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in CONTINUITY CHECK  .

Standard: 

1. Check that there is continuity between the terminals at each switch position as shown in CONTINUITY CHECK  .
   Fig 2: Checking Continuity Between Hazard Signal Switch Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard: 

   HAZARD WARNING SIGNAL SWITCH
   
   

   Switch operation	Tester connection	Specified condition
   OFF	3 - 4	No continuity
   ON	3 - 4	Continuity
   Illumination circuit	5 - 6	Continuity

2. Inspect illumination operation.

1. Connect the positive (+) lead from the battery to the terminal 6 and negative (-) lead to the terminal 5, then check that the illumination comes on.

1. Check that there is continuity between the terminal and the switch body when the switch is operated.

Standard: 

• ON (When shaft is pressed): No continuity 
• OFF (When shaft is not pressed): Continuity 

1. Check that there is continuity between the terminal and the switch body when the switch is operated.

Standard: 

ON (When shaft is pressed): No continuity 

OFF (When shaft is not pressed): Continuity 

1. Inspect back door courtesy lamp switch operation.
   1. Check that there is continuity between the terminal 5 and the terminal 6 when the back door is open and closed.

Standard: 

• Back door is open: No continuity 
• Back door is closed: Continuity 

Fig 3: Inspecting Back Door Lock Assy (W/O Power Back Door)

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1. Inspect back door courtesy lamp switch operation.
   1. Check that there is continuity between the terminal 3 and the terminal 4 when the back door is open and closed.

Standard: 

• Back door is open: No continuity 
• Back door is closed: Continuity 

Fig 4: Inspecting Back Door Lock Assy (W/Power Back Door)

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1. Inspect relay continuity.

Standard: 

Fig 5: Inspecting Headlamp Relay

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1. Inspect relay continuity.

Standard: 

Fig 6: Inspecting Tail Lamp Relay

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1. Inspect relay continuity.

Standard: 

Fig 7: Inspecting Fog Lamp Relay

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1. Inspect relay continuity.

Standard: 

Fig 8: Inspecting Running Light Relay

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1. Inspect relay continuity.

Standard: 

Fig 9: Inspecting Headlamp Day Dim Light Relay

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1. Inspect relay continuity.

Standard: 

Fig 10: Inspecting BRK Relay

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1. Connect the battery positive (+) lead to the terminal 1 and the battery negative (-) lead to the terminal 2, and check that the indicator light comes on.

Fig 11: Checking Key Cylinder Lamp Assy

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1. Inspect key cylinder lamp operation.
   1. Connect the battery positive (+) lead to the terminal 2 and the battery negative (-) lead to the terminal 6, and check that the indicator light comes on.

Fig 12: Inspecting Cylinder Lamp Operation

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1. Inspect map light assy continuity.
   1. Check the continuity between the terminals at each switch position as shown in ROOF CONSOLE BOX  .

Standard: 

Fig 13: Inspecting Map Light Assy Continuity

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1. Inspect interior light LH No. 1 continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in AIR OUTLET REGISTER ASSY NO. 1  .

Standard: 

Fig 14: Inspecting Interior Light LH No. 1

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1. Inspect interior light RH No. 1 continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in AIR OUTLET REGISTER ASSY NO. 2  .

Standard: 

Fig 15: Inspecting Interior Light RH No. 2

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1. Inspect interior light LH No. 1 continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in AIR DUCT REGISTER ASSY NO. 3  .

Standard: 

Fig 16: Inspecting Interior Light LH No. 3

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1. Inspect interior light RH No. 2 continuity.
   1. Check that there is continuity between the terminals at each switch position as shown in AIR OUTLET REGISTER ASSY NO. 4  .

Standard: 

Fig 17: Inspecting Interior Light RH No. 2

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Inspect front door courtesy lamp.
   1. Check that the continuity exists between the terminals.

Standard: There is continuity 

1. Inspect front door courtesy lamp.
   1. Check that the continuity exists between the terminals.

Standard: There is continuity 

1. Check that the continuity exists between the terminals.

   Standard: There is continuity 

1. Check that the continuity exists between the terminals.

   Standard: There is continuity 

1. Check that the continuity exists between the terminals.

   Standard: There is continuity 

1. Inspect vanity light continuity.
   1. Check that the continuity exists between the terminal 1 and the terminal 2 when the light is operated.

Standard: 

• OFF (closed): No continuity 
• ON (opened): Continuity 

1. Inspect vanity light continuity.
   1. Check that the continuity exists between the terminal 1 and the terminal 2 when the light is operated.

Standard: 

• OFF (closed): No continuity 
• ON (opened): Continuity 

1. Connect the battery positive (+) lead to the terminal 1 and the battery negative (-) lead to the terminal 5.
   Fig 18: Connecting Battery To Terminal 1 & 5

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance between the terminal 4 and the battery negative (-) lead when headlamp leveling switch is operated.
3. Measure the resistance between the terminal 5 and the battery negative (-) lead when headlamp leveling switch is operated.

   Standard: 

   HEADLAMP LEVELING SWITCH
   
   

   Switch position	Specified voltage (V)
   0	9.0 to 12.6
   1	7.9 to 11.1
   2	6.9 to 9.6
   3	5.8 to 8.2
   4	4.7 to 6.6
   5	3.7 to 5.1

4. Inspect switch illumination.

1. Connect the battery positive (+) lead to the terminal 3 and the battery negative (-) lead to the terminal 6, and check that the illumination comes on.

Fig 19: Inspecting Switch Illumination

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1. Check the continuity between the terminals at each switch position as shown in STOP LAMP SWITCH  .

   Standard: 

Fig 20: Checking Continuity Between Stop Lamp Switch Assy

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1. Check that there is continuity between the terminals at each switch position as shown in INTERIOR DOME LAMP SWITCH  .

   Standard: 

   INTERIOR DOME LAMP SWITCH
   
   

   Switch operation	Tester connection	Specified condition
   OFF	8 - 7 9 - 7 10 - 7	No continuity
   DOOR	5 - 10 6 - 9 7 - 8	Continuity
   ON	7 - 8 - 9 - 10	Continuity

2. Inspect illumination operation.

1. Connect the battery positive (+) lead to the terminal 4 and the battery negative (-) lead to the terminal 1, and check that the illumination comes on.

Fig 21: Checking Continuity Between Interior Dome Lamp Switch Assy

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Inspect relay continuity.

   Standard: 

Fig 22: Inspecting Light Control Relay

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002