ODO/Trip Switch Malfunction [03/2017 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Data List.
5. According to the display on the tester, read the Data List.
   COMBINATION METER
   
   

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

   OK

   The value displayed on the Techstream changes in accordance with the actual ODO/TRIP change switch and multi display select switch operation.

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [03/2017 - ] 

Result: 

NG 

See step  2

1. Remove the trip switch (Refer to REMOVAL [03/2017 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Trip Switch)

2. Measure the resistance according to the value(s) in the table below.

   Tester Connection	Switch Condition	Specified Condition
   2 (TRIP) - 1	ODO/TRIP switch on (pushed)	Below 1 Ω
   2 (TRIP) - 1	ODO/TRIP switch off (not pushed)	10 kΩ or higher
   3 (DISP) - 1*	DISP switch on (pushed)	Below 1 Ω
   3 (DISP) - 1*	DISP switch off (not pushed)	10 kΩ or higher
   8 (CS) - 1	km/h/MPH switch on (pushed)	Below 1 Ω
   8 (CS) - 1	km/h/MPH switch off (not pushed)	10 kΩ or higher

   ()	*: except TFT Meter Type

Result: 

NG 

REPLACE TRIP SWITCH. Refer to  REMOVAL [03/2017 - ] 

Result: 

OK 

See step  3

1. Disconnect the D7 combination meter assembly connector.
2. Disconnect the D64 trip switch connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for Open)

   Tester Connection	Condition	Specified Condition
   D7-34 (DISP) - D64-3 (DISP)*	Always	Below 1 Ω
   D7-35 (CS) - D64-8 (CS)	Always	Below 1 Ω
   D7-36 (TRIP) - D64-2 (TRIP)	Always	Below 1 Ω

   Standard Resistance (Check for Short)

   Tester Connection	Condition	Specified Condition
   D7-34 (DISP) or D64-3 (DISP) - Body ground*	Always	10 kΩ or higher
   D7-35 (CS) or D64-8 (CS) - Body ground	Always	10 kΩ or higher
   D7-36 (TRIP) or D64-2 (TRIP) - Body ground	Always	10 kΩ or higher

   *: except TFT Meter Type

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [03/2017 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR