Lighting System: Inspection

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

HEADLAMP DIMMER SWITCH ASSY

Inspect light control switch continuity.

Check that there is continuity between terminals at each switch position as shown in the chart.

TEST CONDITIONS

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

Fig 1: Identiying Light Control Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Inspect headlamp dimmer switch continuity.

Check that there is continuity between terminals at each switch position as shown in the chart.

TEST CONDITIONS

Switch operation	Tester connection	Specified condition
FLASH	7 - 8 - 16	Continuity
LOW BEAM	16 - 17	Continuity
HI BEAM	7 - 16	Continuity

Inspect turn signal switch continuity.

Check that there is continuity between terminals at each switch position as shown in the chart.

TEST CONDITIONS

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

Inspect front fog light switch continuity.

Check that there is continuity between terminals at each switch position as shown in the chart.

TEST CONDITIONS

Switch operation	Tester connection	Specified condition
OFF	-	No continuity
ON	10 - 11	Continuity

HEATER CONTROL HOUSING SUB-ASSY

Auto A/C:

Inspect hazard warning signal switch.

TEST CONDITIONS

Switch operation	Tester connection	Specified condition
OFF	1 - 34	No continuity
ON	1 - 34	Continuity

Fig 2: Heater Control Housing Sub-Assembly Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Manual A/C:
Inspect hazard warning signal switch.

TEST CONDITIONS

Switch operation	Tester connection	Specified condition
OFF	6 - 32	No continuity
ON	6 - 32	Continuity

Fig 3: Inspecting Hazard Warning Signal Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

BACK UP LAMP SWITCH ASSY
1. Inspect back-up lamp switch continuity.
  1. Check that there is continuity between terminals upon switch operation.
  Standard:
  
  OFF (When ball is not pressed): No continuity
  
  ON (When ball is pressed): Continuity
LUGGAGE COMPARTMENT DOOR LOCK ASSY
1. Inspect luggage compartment door courtesy lamp switch continuity.
  1. Check that there is continuity between terminal 2 and body ground when switch is operated.
  Standard:
  
  ON (When shaft is pressed): No continuity
  
  OFF (When shaft is not pressed): Continuity
  
  Fig 4: Inspecting Luggage Compartment Door Courtesy Lamp Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

FOG LAMP RELAY

Inspect relay continuity.

TEST CONDITIONS

Condition	Tester connection	Specified condition
Constant	1 - 2	Continuity
Apply B+ between terminals 1 and 2.	3 - 5	Continuity

Fig 5: Identifying Fog Lamp Relay Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

ROOF CONSOLE BOX ASSY
1. Inspect map lamp continuity.
  1. Check that there is continuity between terminal 1 and 5 when switch is operated.
  Standard:
  
  ON: Continuity
  
  OFF: No continuity
  
  Fig 6: Identifying Roof Console Box Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

ROOM LAMP ASSY NO. 1

Inspect room lamp assy No. 1 continuity.

Check that there is continuity between terminals at each switch position as shown in the chart.

Standard:

TEST CONDITIONS

Switch operation

Tester connection

Specified condition

OFF

No continuity

DOOR

1 - 2

Continuity

⁽¹⁾ ON

2 - 3

Continuity

⁽²⁾ ON

1 - 3

Continuity

⁽¹⁾

TMMK Made

⁽²⁾

TMC Made

Fig 7: Identifying Room Lamp Assembly Connector Terminals

GLOVE BOX LAMP ASSY
1. Inspect glove box lamp assy continuity.
  1. Check that there is continuity between terminals when switch is operated.
  Standard:
  
  ON (When shaft is pressed): No continuity
  
  OFF (When shaft is not pressed): Continuity
LUGGAGE COMPARTMENT LAMP ASSY NO. 1
1. Inspect luggage compartment lamp assy No. 1.
2. Check that there is continuity between terminals when switch is operated.
  Standard:
  
  ON: Continuity
  
  OFF No continuity

TAIL LAMP RELAY

Inspect relay continuity.

TEST CONDITIONS

Condition	Tester connection	Specified condition
Constant	1 - 2	Continuity
Apply B+ between terminal 1 and 2	3 - 5	Continuity

Fig 8: Identifying Tail Lamp Relay Terminals

DAY TIME RUNNING LIGHT RELAY NO. 2

Inspect relay continuity.

TEST CONDITIONS

Condition	Tester connection	Specified condition
Constant	1 - 2	Continuity
Apply B+ between terminal 1 and 2	3 - 5	Continuity

Fig 9: Identifying Day Time Running Light Relay Terminals

RUNNING LIGHT RELAY

Inspect relay continuity.

TEST CONDITIONS

Condition	Tester connection	Specified condition
Constant	1 - 3, 2 - 4	Continuity
Apply B+ between terminal 1 and 3	4 - 5	Continuity

Fig 10: Identifying Running Light Relay Terminals