PROCEDURE
INSPECT COMBINATION METER ASSEMBLY
Check speedometer operation
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 engine switch on (IG).
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.
| 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 |
| Tester Display |
|---|
| Vehicle Speed |
for Gauge speedometer
| GTS Indication (mph) | Acceptable Range (mph) |
|---|---|
| 20 | 21.0 to 23.5 |
| 40 | 42.0 to 44.5 |
| 60 | 62.5 to 66.0 |
| 80 | 83.1 to 87.1 |
| 100 | 103.9 to 108.4 |
| 120 | 124.7 to 129.6 |
| 140 | 145.4 to 150.7 |
| 160 | 166.2 to 171.9 |
| 180 | 187.0 to 193.0 |
| 200 | 207.8 to 214.2 |
| GTS Indication (km/h) | Acceptable Range (km/h) |
|---|---|
| 20 | 20.7 to 24.7 |
| 40 | 41.4 to 45.9 |
| 60 | 62.1 to 66.6 |
| 80 | 82.8 to 87.8 |
| 100 | 103.4 to 107.4 |
| 120 | 124.1 to 129.1 |
| 140 | 144.8 to 149.8 |
| 160 | 165.5 to 170.5 |
| 180 | 186.2 to 191.2 |
| 200 | 206.9 to 211.9 |
| 220 | 227.6 to 232.6 |
| 240 | 248.3 to 253.3 |
| 260 | 268.9 to 273.9 |
| 280 | 289.8 to 294.6 |
| 300 | 310.3 to 315.3 |
| 320 | 331.0 to 336.0 |
| GTS Indication (km/h) | Acceptable Range (km/h) |
|---|---|
| 20 | 21.0 to 25.0 |
| 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 |
| 180 | 186.9 to 194.5 |
| 200 | 207.7 to 215.7 |
| 220 | 228.4 to 236.8 |
| 240 | 249.2 to 258.0 |
| 260 | 270.0 to 279.2 |
| 280 | 290.6 to 300.4 |
| 300 | 311.4 to 321.6 |
| 320 | 332.2 to 342.8 |
for Digital speedometer
| GTS Indication (mph) | Acceptable Range (mph) |
|---|---|
| 20 | 21 to 23 |
| 40 | 42 to 44 |
| 60 | 63 to 66 |
| 80 | 83 to 87 |
| 100 | 104 to 108 |
| 120 | 125 to 129 |
| 140 | 146 to 150 |
| 160 | 166 to 171 |
| 180 | 187 to 192 |
| 200 | 208 to 213 |
| GTS Indication (km/h) | Acceptable Range (km/h) |
|---|---|
| 20 | 21 to 25 |
| 40 | 41 to 46 |
| 60 | 62 to 67 |
| 80 | 83 to 88 |
| 100 | 103 to 107 |
| 120 | 124 to 129 |
| 140 | 145 to 150 |
| 160 | 166 to 171 |
| 180 | 186 to 191 |
| 200 | 207 to 212 |
| 220 | 228 to 233 |
| 240 | 248 to 253 |
| 260 | 269 to 274 |
| 280 | 290 to 295 |
| 300 | 310 to 315 |
| 320 | 331 to 336 |
| GTS Indication (km/h) | Acceptable Range (km/h) |
|---|---|
| 20 | 21 to 25 |
| 40 | 42 to 46 |
| 60 | 63 to 67 |
| 80 | 84 to 88 |
| 100 | 104 to 109 |
| 120 | 125 to 130 |
| 140 | 146 to 151 |
| 160 | 167 to 173 |
| 180 | 187 to 194 |
| 200 | 208 to 215 |
| 220 | 229 to 236 |
| 240 | 249 to 257 |
| 260 | 270 to 278 |
| 280 | 291 to 299 |
| 300 | 311 to 321 |
| 320 | 332 to 342 |
| OK |
|---|
| Speedometer reading is within the acceptable range at each vehicle speed. |
Inspect tachometer
Warm up the engine.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item | Range | Normal Condition | Reference Value | Diagnostic Note |
|---|---|---|---|---|---|
| Engine Speed | Engine speed | Min.: 0 rpm, Max.: 16383 rpm | 700 to 800 rpm: Idling with warm engine | Idling (engine warmed up and A/C off): 763 rpm | When the crankshaft position sensor is malfunctioning, "Engine Speed" is approximately 0 rpm or varies greatly from the actual engine speed. |
| Tester Display |
|---|
| Engine Speed |
| GTS Indication (rpm) | Acceptable Range (rpm) Data in ( ) is for Reference |
|---|---|
| 700 | 630 to 770 |
| 1000 | (900 to 1100) |
| 2000 | (1850 to 2150) |
| 3000 | 2800 to 3200 |
| 4000 | (3800 to 4200) |
| 5000 | 4800 to 5200 |
| 6000 | (5750 to 6250) |
| 7000 | 6700 to 7300 |
| OK |
|---|
| Tachometer reading is within the acceptable range at each engine speed. |
Check LED illumination (LED check)
Check the illumination function of the warning or indicator lights listed below when turning the engine switch on (IG).
| OK | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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*1: w/ Tire Pressure Warning System
*2: w/ Pre-crash Safety System