ODO/Trip Switch Malfunction: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to the ON position.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. Check the values by referring to the table below.
   COMBINATION METER:
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   ODO/TRIP Change SW	ODO/TRIP switch is ON/OFF	ON: Switch is pushed OFF: Switch is not pushed	-

   OK

   Switch condition (ON/OFF) can be switched by actual operation.

NG → See step   2 

OK → REPLACE COMBINATION METER ASSEMBLY 

1. Remove the ODO/TRIP switch.
   Fig 1: Identifying ODO/TRIP Switch Connector

   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
   R6-1 (E) - R6-4 (RSET)	ODO/TRIP switch is not pressed.	10 kΩ or higher
   	ODO/TRIP switch is pressed.	Below 1 Ω

NG → REPLACE LIGHT CONTROL RHEOSTAT 

OK: Go to next step 

1. Disconnect the C9 and R6 connectors.
   Fig 2: Identifying C9 & R6 Connectors 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
   C9-13 (RE) - R6-1 (E)	Always	Below 1 Ω
   C9-17 (ODO/TRIP SW) - R6-4 (RSET)	Always	Below 1 Ω
   C9-13 (RE) - Body ground	Always	10 kΩ or higher
   C9-17 (ODO/TRIP SW) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE COMBINATION METER ASSEMBLY