Footwell Light Circuit: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Main Body / Active Test.
5. Check that the footwell lights come on.
   MAIN BODY
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Step Light Operation	Footwell lights	ON/OFF	Power switch off

   OK

   Footwell lights come on.

NG → See step   2 

OK → See step   5 

1. Disconnect the 2B instrument panel junction block assembly connector.
   Fig 1: Disconnecting the 2B Instrument Panel Junction Block Assembly Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   2B-17 - Body ground	Always	11 to 14 V
   2B-18 - Body ground	Always	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Instrument Panel Junction Block Assembly)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the instrument panel junction block assembly.
   Fig 2: Identifying Instrument Panel Junction Block Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   2B-17 - A-26 (FSPT)	Always	Below 1 Ω
   2B-18 - A-26 (FSPT)	Always	Below 1 Ω
   A-26 (FSPT) - Body ground	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *1	Component without harness connected (Instrument Panel Junction Block Assembly)

NG → REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY 

OK → See step   4