Inspection [04/2013 - 08/2015]: Procedure
WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT COMBINATION SWITCH ASSEMBLY
- Inspect ECO mode switch:
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(Combination Switch Assembly)Standard Resistance
Tester Connection Condition Specified Condition 11 (ECO) - 16 (E) ECO mode switch turned and held at ECO position Below 50 Ω ECO mode switch not turned 10 kΩ or higher If the result is not as specified, replace the combination switch assembly.
- Measure the resistance according to the value(s) in the table below.
- Inspect NORMAL mode switch:
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 9 (NORM) - 16 (E) NORMAL mode switch pushed and held Below 50 Ω NORMAL mode switch not pushed 10 kΩ or higher If the result is not as specified, replace the combination switch assembly.
*a Component without harness connected
(Combination Switch Assembly)
- Measure the resistance according to the value(s) in the table below.
- Inspect SPORT or SPORT S/S+ mode switch:
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 10 (PWR) - 16 (E) SPORT or SPORT S/S+ mode switch turned and held at SPORT or SPORT S/S+ position Below 50 Ω SPORT or SPORT S/S+ mode switch not turned 10 kΩ or higher If the result is not as specified, replace the combination switch assembly.
*a Component without harness connected
(Combination Switch Assembly)
- Measure the resistance according to the value(s) in the table below.
- Inspect SNOW mode switch:
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 3 (SNSW) - 16 (E) SNOW mode switch pushed and held Below 50 Ω SNOW mode switch not pushed 10 kΩ or higher If the result is not as specified, replace the combination switch assembly.
*a Component without harness connected
(Combination Switch Assembly)
- Measure the resistance according to the value(s) in the table below.
- Inspect VSC off switch:
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition 1 (+) - 16 (E) VSC OFF mode switch pushed and held Below 50 Ω VSC OFF mode switch not pushed 10 kΩ or higher If the result is not as specified, replace the combination switch assembly.
*a Component without harness connected
(Combination Switch Assembly)
- Measure the resistance according to the value(s) in the table below.
- Inspect illumination:
- Apply battery voltage between the terminals of the switch, and check the illumination condition of the combination switch assembly.
Standard
Measurement Condition Specified Condition Battery positive (+) → 5 (ILL+) Battery negative (-) → 8 (ILL-) Illuminates If the result is not as specified, replace the combination switch assembly.
*a Component without harness connected
(Combination Switch Assembly)*b Combination Switch Assembly Illumination
- Apply battery voltage between the terminals of the switch, and check the illumination condition of the combination switch assembly.
- Inspect ECO mode switch: