- Illuminates when power switch turned on (IG)
- Turns off when engine started
Lexus NX: Operation Check
Lexus NX Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / Operation Check
OPERATION CHECK
INSPECT INDICATOR/WARNING LIGHT
(a) Check the following indicators and warning lights.
| Indicator/Warning Light | Switch Condition | Specified Condition |
|---|---|---|
|
*1: w/ Pre-collision System
*2: w/ Automatic High Beam System | ||
| Brake warning light | Power switch off → on (IG) | Comes on for 3 seconds |
| Master warning light | ||
| ABS warning light | ||
| Slip indicator light | ||
| VSC OFF indicator light | ||
| PCS OFF warning light*1 | ||
| Automatic high beam indicator light*2 | ||
| Brake hold standby indicator light | ||
| Brake hold operated indicator light | ||
| Tire pressure warning light | ||
| SRS warning light | Power switch off → on (IG) | Comes on for 6 seconds |
| EPS warning light | Power switch off → on (IG) | |
| MIL | ||
INSPECT SPEEDOMETER
(a) Connect the Techstream to the DLC3.
(b) Turn the power switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / ABS/VSC/TRAC / Data List.
Chassis > ABS/VSC/TRAC > Data List| Tester Display | Measurement Item | Normal Condition | Reference Value | Diagnostic Note |
|---|---|---|---|---|
| Vehicle Speed | Vehicle speed | Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph) | Almost same as actual vehicle speed | - |
| Tester Display |
|---|
| Vehicle Speed |
| Standard Indication (km/h) | Acceptable Range (km/h) |
|---|---|
| 20 | 18.2 to 22.2 |
| 40 | 38.2 to 42.7 |
| 60 | 58.4 to 62.9 |
| 80 | 78.3 to 83.3 |
| 100 | 98.5 to 103.5 |
| 120 | 118.7 to 123.7 |
| 140 | 138.9 to 143.9 |
| 160 | 159.1 to 164.1 |
| 180 | 179.3 to 184.3 |
| 200 | 199.5 to 204.5 |
| 220 | 219.7 to 224.7 |
| 240 | 239.9 to 244.9 |
| Standard Indication (mph) | Acceptable Range (mph) |
|---|---|
| 20 | 19.0 to 21.5 |
| 40 | 39.0 to 41.8 |
| 60 | 59.2 to 62.0 |
| 80 | 79.2 to 82.4 |
| 100 | 99.4 to 102.6 |
| 120 | 119.6 to 122.8 |
| 140 | 139.8 to 143.0 |
If the result is not as specified, the speedometer may have a malfunction.
NOTICE:
Do not use worn, underinflated or overinflated tires as the speedometer reading will be inaccurate.
(e) Check the deflection width of the speedometer indicator.
Reference:
Within 0.3°
INSPECT TACHOMETER
(a) Connect a tune-up tachometer and start the engine.
(b) Compare the test results with the tachometer indicator.
DC 13.5 V at 25°C (77°F)| Standard Indication (rpm) | Acceptable Range Data in ( ) is for Reference (rpm) |
|---|---|
| 700 | 670 to 830 |
| 1000 | (900 to 1100) |
| 2000 | (1850 to 2150) |
| 3000 | 2800 to 3200 |
| 4000 | (3800 to 4200) |
| 5000 | 4800 to 5200 |
| 6000 | (5750 to 6250) |
If the result is not as specified, the tachometer may have a malfunction.
INSPECT METER/GAUGE
(a) Connect the Techstream to the DLC3.
(b) Perform the Active Test.
Click here .gif)
OK:
Each meter/gauge needle indication is normal.
INSPECT WARNING/INDICATOR LIGHT
(a) Connect the Techstream to the DLC3.
(b) Perform the Active Test.
Click here
OK:
Each warning/indicator light can be turned on and off using the Techstream.
INSPECT MULTI-INFORMATION DISPLAY
(a) Connect the Techstream to the DLC3.
(b) Perform the Active Test.
Click here
OK:
All dots in the multi-information display can be turned on and off using the Techstream.
READ NEXT:
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