Section 463 (Lighting System): Inspection

WARNING: This page is about a different car, the 2002 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

MAP LAMP ASSY

Inspect map light assy continuity.

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

CONTINUITY CHECK BETWEEN TERMINAL CHARTS

Switch Operation	Tester Connection	Specified Condition
OFF	-	No continuity
DOOR	1(B) - 3(CTY)	Continuity
ON	1(B) - 2(E)	Continuity

Fig 1: Identifying Map Lamp Assembly Connector Terminals

VANITY LAMP ASSY
1. Inspect vanity light continuity.
  1. Check that the continuity exists between terminals 1 and 2, when light is operated.
    Standard:
    
    OFF (closed): No continuity
    
    ON (opened): Continuity
GLOVE BOX LAMP SWITCH
1. Inspect glove box switch continuity.
  1. Check that the continuity exists between terminals 1 and 2, when switch is operated.
    Standard:
    
    ON (when shaft is pressed): No continuity
GLOVE BOX LAMP ASSY
1. Check that the continuity exists between terminal.
  Standard: Continuity exists
RETAINER FRONT DOOR SCUFF PLATE
1. Check that the continuity exists between terminal.
  Standard: Continuity exists