Speedometer Malfunction: Procedure
- CHECK CAN COMMUNICATION SYSTEM
- Check if a CAN communication DTC is output. Refer to DIAGNOSIS SYSTEM
.RESULT
Result Proceed to CAN communication DTC is not output A CAN communication DTC is output B
B → See step 5
A: Go to next step
- Check if a CAN communication DTC is output. Refer to DIAGNOSIS SYSTEM
.
- PERFORM ACTIVE TEST USING TECHSTREAM (SPEED METER OPERATION)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Active Test.
- According to the display on the Techstream, perform the Active Test.COMBINATION METER
Tester Display Test Part Control Range Diagnostic Note Speed Meter Operation Speedometer 0, 40, 80, 120*1, 160*1 Operate with IG ON and the vehicle is stopped. - *1: except U.S.A.
OK
Speedometer indication is normal.
NG → See step 6
OK: Go to next step
- READ VALUE USING TECHSTREAM (VEHICLE SPEED METER)
- 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 Techstream, read the Data List.COMBINATION METER
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Vehicle Speed Meter Vehicle speed/
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)Approximately same as actual vehicle speed (When vehicle is being driven) - OK
Vehicle speed displayed on the Techstream is almost the same as the speedometer indication.
NG → See step 6
OK: Go to next step
- CHECK BRAKE CONTROL SYSTEM
- Check if a brake control DTC is output. Refer to DTC CHECK / CLEAR
.RESULT
Result Proceed to Brake control DTC is not output A Brake control DTC is output B
B → See step 7
A → See step 6
- Check if a brake control DTC is output. Refer to DTC CHECK / CLEAR
.
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL
- GO TO BRAKE CONTROL SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING