On-Vehicle Inspection [11/2016 - ]: Procedure
- INSPECT COMBINATION METER ASSEMBLY
- Check speedometer operationNOTE:
- The combination meter assembly receives the vehicle speed signal from the skid control ECU assembly via CAN communication. Therefore, perform the following inspection referring to values on the Data List of the skid control ECU assembly because it is the source of the vehicle speed signal.
- Data List values of the skid control ECU assembly are used for this inspection. Therefore, make sure to perform this inspection after confirming that DTCs are not output.
- If the tire size or tire inflation pressure is not within the specified range, or the tires are excessively worn, the speedometer indication error will increase. Therefore, make sure to perform this inspection after checking that the tire size, tire inflation pressure and tire wear are in the specified range.
- Warm up the engine.
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
- Check the values by referring to the table below.
Chassis > ABS/VSC/TRAC > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note Vehicle Speed Maximum wheel speed sensor Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations Chassis > ABS/VSC/TRAC > Data List
Tester Display Vehicle Speed REFERENCE KM/HTechstream Indication (km/h) Acceptable Range (km/h) 20 18.5 to 22.5 40 38.9 to 43.4 60 59.4 to 63.9 80 79.7 to 84.7 100 100.2 to 105.2 120 120.8 to 125.8 140 141.3 to 146.3 160 161.9 to 166.9 180 182.4 to 187.4 200 203.0 to 208.0 REFERENCE MPHTechstream Indication (mph) Acceptable Range (mph) 20 19.3 to 21.8 40 39.7 to 42.5 60 60.2 to 63.0 80 80.6 to 83.8 100 101.1 to 104.3 120 121.7 to 124.9 OK
Speedometer reading is within the acceptable range at each vehicle speed.
- Check the deflection width of the speedometer indicator.
Reference
Within 0.3°
- Check LED illumination (LED check)
- Check the illumination function of the warning or indicator lights listed below when turning the power switch on (IG).
OK
Warning or Indicator Light Specified Condition Brake warning light / red (malfunction) - Warning light or indicator light comes on for about 3 seconds after turning the power switch on (IG)
- Warning light or indicator light comes on when turning the power switch from off to on (READY) for 3 seconds, then goes off
Brake warning light / yellow (minor malfunction) Slip indicator light ABS warning light VSC OFF indicator light Tire pressure warning light Warning light comes on for about 3 seconds after turning the power switch on (IG) PCS warning light* Master warning light SRS warning light Warning light comes on for about 6 seconds after turning the power switch on (IG) MIL (Check engine warning light) Warning light comes on when turning the power switch on (IG) EPS warning light *: w/ Forward Recognition Camera
- Check the illumination function of the warning or indicator lights listed below when turning the power switch on (IG).
- Check speedometer operation