Speedometer Malfunction: Procedure
- CHECK CAN COMMUNICATION SYSTEM
- Check for the DTC. Refer to DTC CHECK / CLEAR
.RESULT
Result Proceed to CAN communication system DTC is not output A CAN communication system DTC is output B
B → See step 5
A: Go to next step
- Check for the DTC. Refer to DTC CHECK / CLEAR
.
- PERFORM ACTIVE TEST USING TECHSTREAM (SPEEDOMETER)
- Operate the Techstream according to the display and select or "Active Test".COMBINATION METER:
Tester Display Test Part Control Range Diagnostic Note Speed Meter Operation Speedometer 0, 40, 80, 120, 160, 200, 240 or 280 - Acceptable range (mph or km/h): [Control range → Speedometer display]
for mph
- 40 → 40 to 43.5
- 80 → 80 to 84.5
- 120 → 120 to 125.5
for km/h
- 40 → 38 to 42
- 80 → 78 to 84
- 120 → 119 to 125
- 160 → 159 to 167
- 200 → 199 to 209
- 240 → 239 to 251
- Confirm that vehicle is stopped and engine is idling
- It is normal that door will be locked automatically when performing speedometer ACTIVE TEST
- Displayed value has same units (km/h, mph) as main scale of vehicle's speedometer
- Needle position should be within acceptable tolerance
OK
Needle indication is normal.
- Acceptable range (mph or km/h): [Control range → Speedometer display]
NG → See step 6
OK: Go to next step
- Operate the Techstream according to the display and select or "Active Test".
- READ VALUE USING TECHSTREAM (VEHICLE SPEED)
- Operate the Techstream according to the display and select "Data List".COMBINATION METER:
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Vehicle Speed Meter Vehicle speed/Min.: 0 (0), Max.: 255 (158) Almost same as actual speed (When driving) Unit: km/h (mph) OK
Vehicle speed displayed on the Techstream is almost the same as actual vehicle speed measured using speedometer tester (calibrated chassis dynamometer).
NG → See step 4
OK → See step 9
- Operate the Techstream according to the display and select "Data List".
- READ VALUE USING TECHSTREAM (WHEEL SPEED SENSOR)
- Operate the Techstream according to the display and select "Data List".
OK
Vehicle speed displayed on the Techstream is almost the same as actual vehicle speed measured using speedometer tester (calibrated chassis dynamometer).
ELECTRIC PARKING BRAKE:Tester Display Measurement Item/Range Normal Condition Diagnostic Note (FL/FR/RL/RR) Wheel Speed Wheel speed sensor (FL/FR/RL/RR) reading / Min.: 0 (0), Max.: 326 (202) Actual wheel speed Similar speed as indicated on speedometer
NG → See step 7
OK → See step 8
- Operate the Techstream according to the display and select "Data List".
- Go to CAN COMMUNICATION SYSTEM. Refer to PRECAUTION
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL
- Go to ELECTRONICALLY CONTROLLED BRAKE SYSTEM. Refer to PRECAUTION
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL
- REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL