Front Fog Light Circuit (To 08/2009): Procedure

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

   Tester Display	Test Part	Control Range
   Front Fog Light Relay	Front fog light relay	ON/OFF

   OK

   Front fog light relay operates. (Front fog lights come on.)

NG → See step   2 

OK → See step   4 

1. Check the operation of the taillights.

   OK

   Taillights operate normally.

NG → See step   5 

OK: Go to next step 

1. Remove the instrument panel junction block assembly.
   Fig 1: Identifying Terminals 2K-1, A-14 & A-13

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect a positive (+) lead from the battery to terminal 2K-1.
3. Connect a negative (-) lead from the battery to terminals A-14 and A-13.
4. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   2F-9 - Battery negative	Always	11 to 14 V
   2F-10 - Battery negative	Always	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

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

NG → REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY 

OK → See step   6