Lexus IS250 IS220d GSE20 ALE20 - METER

METER / GAUGE SYSTEM - ON-VEHICLE INSPECTION

1. INSPECT SPEEDOMETER

Check the operation.

Using a speedometer tester (calibrated chassis dynamometer), check the speedometer indication according to the table below.

Reference: mph (for Europe, RHD)
Chassis dynamometer indicationAcceptable range
20 mph21.0 to 23.5 mph
40 mph42.0 to 44.5 mph
60 mph62.5 to 66.0 mph
80 mph83.1 to 87.1 mph
100 mph103.9 to 108.4 mph
120 mph124.7 to 129.6 mph
140 mph145.4 to 150.7 mph
Reference: km/h (Except for Europe, RHD)
Chassis dynamometer indicationAcceptable range
Data in ( ) is for reference
20 km/h21.0 to 25.0 km/h
40 km/h41.7 to 46.2 km/h
60 km/h62.7 to 67.2 km/h
80 km/h83.4 to 88.4 km/h
100 km/h104.3 to 109.3 km/h
120 km/h125.1 to 130.6 km/h
140 km/h145.8 to 151.8 km/h
160 km/h166.2 to 173.2 km/h
180 km/h188.9 to 194.5 km/h
200 km/h207.7 to 215.7 km/h
220 km/h228.4 to 236.8 km/h
240 km/h249.2 to 258.0 km/h
  • NOTICE:
  • Tire wear as well as over or under inflation will cause errors.

Check the deviation from the acceptable range of the speedometer indication.

  • Reference:
  • Less than 0.5 km/h (0.3 mph)
  • HINT:
  • If the indication is not as specified, go to problem symptoms table .
2. INSPECT TACHOMETER

Connect a tune-up tachometer, and start the engine.

Compare the test results with the tachometer indications.

DC 13.5 V, at 25°C (77°F)
Chassis dynamometer indication (rpm)Acceptable range
Data in ( ) is for reference
700630 to 770
1,000(900 to 1,100)
2,000(1,850 to 2,150)
3,0002,800 to 3,200
4,000(3,800 to 4,200)
5,0004,800 to 5,200
6,000(5,750 to 6,250)
7,0006,700 to 7,300
8,000(7,700 to 8,300)
  • HINT:
  • If the indication is not as specified, go to the problem symptoms table .
3. INSPECT ENGINE OIL PRESSURE SWITCH

Disconnect the connector from the engine oil pressure switch.

Turn the engine switch on (IG).

Ground the terminal of the wire harness side connector, then check the low oil pressure warning light.

  • OK:
  • Oil pressure warning light comes on.
  • HINT:
  • If the warning message is not displayed, go to the problem symptoms table .
4. INSPECT ENGINE OIL LEVEL SENSOR

Disconnect the engine oil level sensor connector.

Turn the engine switch on (IG), and check the multi-information display.

  • OK:
  • "LOW ENGINE OIL LEVEL" message is displayed.
  • HINT:
  • If the warning message is not displayed, go to the problem symptoms table .
5. INSPECT MULTI-INFORMATION DISPLAY
Meter / Gauge System - On-Vehicle Inspection. METER. Lexus IS250 IS220d GSE20 ALE20

Turn the engine switch off.

Press the "DISP" button and hold it down.

Turn the engine switch on (IG).

  • OK:
  • All the dots in the multi-information display come on.
  • HINT:
  • This test is also available on "Data List / Active Test" .

Turn the engine switch off to finish this test mode.

  • HINT:
  • If the result is not as specified, replace the combination meter assembly.
6. INSPECT FUEL SEDIMENTER WARNING SWITCH

Disconnect the connector from the fuel sedimenter warning switch.

Turn the engine switch on (IG).

Ground the terminal of the wire harness side connector, then check the sediment warning light.

  • OK:
  • SEDIMENT warning light comes on when all of the conditions below are detected.
  • HINT:
Engine switch is on (IG).
Fuel sedimenter warning switch detects a malfunction.
Accumulation running time is 30 minutes or more.
  • HINT:
  • If the warning light does not come on, go to the problem symptoms table .
LEXUS IS250, IS220d / GSE20 ALE20
METER
Lexus IS250 IS220d GSE20 ALE20
METER / GAUGE SYSTEM