Odo/Trip Switch Malfunction: Procedure

1. Operate the Techstream according to the display and select "Data List".

   OK

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

   COMBINATION METER:
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   ODO/TRIP Change SW	Trip switch (ODO/TRIP switch) condition/ON or OFF	ON: Switch is pushed OFF: Switch is not pushed	-
   Trip Reset SW	Trip switch (RESET switch) condition/ON or OFF	ON: Trip switch (ODO/TRIP switch) pushed OFF: Trip switch (ODO/TRIP switch) not pushed	-

NG → See step   2 

OK → See step   4 

1. Remove the trip switch. Refer to REMOVAL .
   Fig 1: Identifying L45 Trip Switch 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	Switch Condition	Specified Condition
   5 (RSET) - 6 (E)	RESET switch ON (Pushed)	Below 1 Ω
   	RESET switch OFF (Not pushed)	10 kΩ or higher
   7 (A/B) - 6 (E)	ODO/TRIP switch ON (Pushed)	Below 1 Ω
   	ODO/TRIP switch OFF (Not pushed)	10 kΩ or higher

NG → See step   5 

OK: Go to next step 

1. Disconnect the L10 ECU connector.
   Fig 2: Identifying Connector Terminals Of No. 1 Meter ECU - Trip Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the L45 switch connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   L10-4 (A/B) - L45-7 (A/B)	Always	Below 1 Ω
   L10-5 (RSET) - L45-5 (RSET)
   L45-6 (E) - Body ground
   L10-4 (A/B) or L45-7 (A/B) - Body ground	Always	10 kΩ or higher
   L10-5 (RSET) or L45-5 (RSET) - Body ground

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   6