ODO/Trip Switch Malfunction [06/2016 - 03/2017]: Procedure
- READ VALUE USING TECHSTREAM (MULTI DISPLAY SELECT SWITCH, ODO/TRIP CHANGE SW)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Data List.
- 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 [06/2016 - 03/2017] )
Result:
NG
See step 2
- INSPECT TRIP SWITCH
- Remove the trip switch (Refer to REMOVAL [06/2016 - 03/2017]
).
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
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 TEXT IN ILLUSTRATION*a Component without harness connected
(Trip Switch)
Result:
NG
REPLACE TRIP SWITCH
(Refer to REMOVAL [06/2016 - 03/2017] )
Result:
OK
See step 3
- Remove the trip switch (Refer to REMOVAL [06/2016 - 03/2017]
).
- CHECK HARNESS AND CONNECTOR (COMBINATION METER - TRIP SWITCH AND BODY GROUND)
- Disconnect the D7 combination meter assembly connector.
- Disconnect the D64 trip switch connector.
- 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 D7-36 (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 D7-36 (TRIP) or D64-2 (TRIP) - Body ground Always 10 kΩ or higher
Result:
OK
REPLACE COMBINATION METER ASSEMBLY
(Refer to REMOVAL [06/2016 - 03/2017] )
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR