Section 390 (Lighting System): Inspection
- HEADLAMP DIMMER SWITCH ASSY
- Inspect the light control switch continuity.
- Check continuity between terminals at each switch position as shown in the chart.
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition OFF - No continuity TAIL 14 - 16 Continuity HEAD 13 - 16 - 14 Continuity AUTO 16 - 12 Continuity - Inspect the headlamp dimmer switch continuity.
- Check continuity between terminals at each switch position as shown in the chart.
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition FLASH 7 - 8 - 16 Continuity LOW BEAM 16 - 17 Continuity HI BEAM 7 - 16 Continuity - Inspect the turn signal switch continuity.
- Check continuity between terminals at each switch position as shown in the chart.
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition Right turn 2 - 3 Continuity Neutral - No continuity Left turn 1 - 2 Continuity - Inspect the front fog lamp switch continuity.
- Check continuity between terminals at each switch position as shown in the chart.
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition OFF - No continuity ON 10 - 11 Continuity
- Inspect the light control switch continuity.
- HAZARD WARNING SIGNAL SWITCH ASSY
- Check continuity between terminals at each switch position as shown in the chart.SPECIFIED TESTER CONDITION
Switch operation Tester connection Specified condition OFF 2 - 3 No continuity ON 2 - 3 Continuity Illumination circuit 4 - 5 Continuity - Inspect illumination operation.
- Connect the battery positive (+) lead to terminal 4 and the battery negative (-) lead to terminal 5, then check that the illumination comes on.
- Check continuity between terminals at each switch position as shown in the chart.
- FRONT DOOR COURTESY Lamp SWITCH ASSY
- Inspect courtesy lamp assy continuity.
- Check continuity between terminals when the switch is operated.
Standard:
ON (When shaft is pressed): No continuity
OFF (When shaft is not pressed): Continuity
- Inspect courtesy lamp assy continuity.
- REAR DOOR COURTESY Lamp SWITCH ASSY
- Inspect courtesy lamp assy continuity.
- Check continuity between 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
- Inspect courtesy lamp assy continuity.
- BACK DOOR COURTESY Lamp SWITCH ASSY
- Inspect courtesy lamp assy continuity.
- Check continuity between 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
- Inspect courtesy lamp assy continuity.
- GLOVE BOX Lamp SWITCH
- Inspect courtesy lamp assy continuity.
- Check continuity between terminals when the switch is operated.
Standard:
ON (When shaft is pressed): No continuity
OFF (When shaft is not pressed): Continuity
- Inspect courtesy lamp assy continuity.
- Headlamp RELAY
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - TAIL Lamp RELAY
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - FOG Lamp RELAY
- Inspect the relay continuity.
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminals 1 and 2. 3 - 5 Continuity - ROOM Lamp CONTROL RELAY (DOME RELAY)
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - PARK/NEUTRAL POSITION SWITCH RELAY (BK/UP RELAY)
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - TOWING CONVERTER RELAY (BATT CHG RELAY)
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - TOWING CONVERTER RELAY (TOWING TAIL RELAY)
- Inspect relay continuity.
Standard:
SPECIFIED TESTER CONDITIONCondition Tester connection Specified condition Always 1 - 2 Continuity Always 3 - 5 No continuity Apply +B between terminal 1 and 2 3 - 5 Continuity - TRANSPONDER KEY AMPLIFIER
- Connect the battery positive (+) lead to terminal 2 and the battery negative (-) lead to terminal 6, and check that the indicator light comes on.
- MAP Lamp ASSY
- ROOM Lamp ASSY NO.1
- Inspect room lamp assy No.1 continuity.
- Check continuity between terminals at each switch position as shown in the chart.
Standard:
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition OFF - No continuity DOOR 1 - 2 Continuity ON 1 - 3 Continuity - Inspect room lamp assy No.1 continuity.
- ROOM Lamp ASSY NO.2
- Inspect room lamp assy No.2 continuity.
- Check continuity between terminals at each switch position as shown in the chart.
Standard:
SPECIFIED TESTER CONDITIONSwitch operation Tester connection Specified condition OFF - No continuity DOOR 1 - 2 Continuity ON 1 - 3 Continuity - Inspect room lamp assy No.2 continuity.
- FRONT DOOR COURTESY Lamp ASSY RH
- Check continuity between terminals.
Standard: Continuity exists
- Check continuity between terminals.
- FRONT DOOR COURTESY Lamp ASSY LH
- Check continuity between terminals.
Standard: Continuity exists
- Check continuity between terminals.
- GLOVE BOX Lamp ASSY
- Check continuity between terminals.
Standard: Continuity exists
- Check continuity between terminals.
- RH VISOR ASSY
- Inspect vanity light continuity.
- Check continuity between terminal 1 and 2 when the light is operated.
Standard:
OFF (closed): No continuity
ON (opened): Continuity
- Inspect vanity light continuity.
- LH VISOR ASSY
- Inspect vanity light continuity.
- Check continuity between terminal 1 and 2 when the light is operated.
Standard:
OFF (closed): No continuity
ON (opened): Continuity
- Inspect vanity light continuity.
- STOP Lamp SWITCH ASSY
- Check continuity between terminals at each switch position as shown in the chart.
Standard:
SPECIFIED TESTER CONDITIONSwitch position Tester connection Specified condition Switch pin free 1-2 No continuity Switch pin free 3-4 Continuity Switch pin pushed in 1-2 Continuity Switch pin pushed in 3-4 No continuity - Lamp ASSY, INTERIOR ILLUMINATION, NO.1
(Inside Handle Illumination)
- Check continuity between terminal 1 (+B) and 2 (GND).
Standard: Continuity
HINT:
Connect the positive (+) terminal of the tester to the terminal 1 (+B) of the connector, and the negative (-) terminal of the tester to the terminal 2 (GND) of the connector to check the continuity.
- Check continuity between terminal 1 (+B) and 2 (GND).
- INTERIOR ILLUMINATION Lamp ASSY NO.2
(Driver Side Foot Light)
- Check continuity between terminal 1 (+B) and 2 (GND).
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Standard: Continuity
HINT:
Connect the positive (+) terminal of the tester to the terminal 1 (+B) of the connector, and the negative (-) terminal of the tester to the terminal 2 (GND) of the connector to check the continuity.
- Check continuity between terminal 1 (+B) and 2 (GND).
- INTERIOR ILLUMINATION Lamp ASSY NO.2
(Front Passenger Side Foot Light)
- Check continuity between terminal 1 (+B) and 2 (GND).
Standard: Continuity
HINT:
Connect the positive (+) terminal of the tester to the terminal 1 (+B) of the connector, and the negative (-) terminal of the tester to the terminal 2 (GND) of the connector to check the continuity.
- Check continuity between terminal 1 (+B) and 2 (GND).
- STEP Lamp ASSY (RH Side)
- Inspect the side step lamp assy.
- Check continuity between terminals when the courtesy lamp switch is operated.
Standard:
ON: Continuity
OFF: No continuity
- Inspect the side step lamp assy.
- STEP Lamp ASSY (LH Side)
- (2) Check continuity between terminals when the courtesy lamp switch is operated.
Standard:
ON: Continuity
OFF: No continuity