- 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:
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE METER / GAUGE SYSTEM (a) Customizing with the Techstream (1) Connect the Techstream to the DLC3. (2) Turn the power switch on (IG). (3) Turn the Techstream on. (4) Enter
Initialization
INITIALIZATION MAINTENANCE REQUIRED REMINDER RESET PROCEDURE (with mph units) (a) Turn the power switch on (IG). (b) Using the steering pad switch assembly, display the setting display on the multi-in
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the i
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored. HINT:
Steering Angle Sensor Initialization Incomplete (C1439,C1445)
DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) acquires the steering sensor zero point every time the power switch is turned on (IG) and the vehicle is driven at 35 km/h (22 mph) or more for approximately 5 seconds. The ECU also stores previous zero points. DTCs C1439
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