METER / GAUGE SYSTEM ON-VEHICLE INSPECTION
PROCEDURE
INSPECT COMBINATION METER ASSEMBLY
Check speedometer operation
Note:The combination meter assembly receives the vehicle speed signal from the brake actuator assembly (skid control ECU) via CAN communication. Therefore, perform the following inspection referring to values on the Data List of the brake actuator assembly (skid control ECU) because it is the source of the vehicle speed signal.
Data List values of the brake actuator assembly (skid control ECU) 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 GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Chassis / ABS/VSC/TRC / Data List.
Read the Data List according to the display on the GTS.
Chassis > ABS/VSC/TRC > Data List
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
Vehicle Speed
Maximum wheel speed sensor reading
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/TRC > Data List
Tester Display
Vehicle Speed
Table 1. Reference mph GTS Indication
Acceptable Range (mph)
20
21 to 23.5
40
42 to 44.5
60
62.5 to 66
80
83.1 to 87.1
100
103.9 to 108.4
Table 2. Reference km/h GTS Indication
Acceptable Range (km/h)
20
21 to 25
40
41.7 to 46.2
60
62.7 to 67.2
80
83.4 to 88.4
100
104.3 to 109.3
120
125.1 to 130.6
140
145.8 to 151.8
160
166.2 to 173.2
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 ignition switch to ON.
OK
Warning or Indicator Light
Specified Condition
Stop and start indicator light*1
Warning or indicator light comes on for about 3 seconds after turning the ignition switch to ON.
Stop and start off indicator light*1
Brake warning light
TRC OFF indicator light
VSC OFF indicator light
Slip warning light
ABS warning light
Engine coolant temperature hot warning light
STOP indicator light
Tire pressure warning light*4
PCS OFF warning light*2
Multi-mode manual transaxle warning light*3
Warning light comes on for about 5 seconds after turning the ignition switch to ON.
SRS warning light
Warning light comes on for about 6 seconds after turning the ignition switch to ON.
Shift up indicator light
Warning or indicator light comes on when turning the ignition switch to ON.
Shift down indicator light
SHIFT indicator light
Charge warning light
Engine oil pressure warning light
MIL (Check engine warning light)
EPS warning light
*1: w/ Stop and Start System
*2: w/ Pre-collision System
*3: for Multi-mode Manual Transaxle
*4: w/ Tire Pressure Warning System