Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY)
(a) Inspect the "Normal" mode switch:
| (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 2 (B) - 7 (GND) | "Normal" mode switch being pushed and held | Below 1 Ω | | "Normal" mode switch not pushed | 10 kΩ or higher | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | .png) | | *a | Component without harness connected (Drive Mode Select Switch (Combination Switch Assembly)) | | |
(b) Inspect the "Sport" mode switch:
| (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 3 (P) - 7 (GND) | Combination switch assembly knob turned and held at "Sport" position | Below 1 Ω | | Combination switch assembly knob not turned to "Sport" position | 10 kΩ or higher | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | .png) | | *a | Component without harness connected (Drive Mode Select Switch (Combination Switch Assembly)) | | |
(c) Inspect the "Eco" mode switch:
| (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: | Tester Connection | Condition | Specified Condition | | 6 (ECU) - 7 (GND) | Combination switch assembly knob turned and held at "Eco" position | Below 1 Ω | | Combination switch assembly knob not turned to "Eco" position | 10 kΩ or higher | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | .png) | | *a | Component without harness connected (Drive Mode Select Switch (Combination Switch Assembly)) | | |
(d) Inspect the illumination:
| (1) Apply battery voltage to the drive mode select switch (combination switch assembly) and check that the switch illuminates. OK: | Condition | Specified Condition | | Battery positive (+) → Terminal 1 (ILL+) Battery negative (-) → Terminal 8 (ILL-) | Illuminates | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | .png) | | *a | Component without harness connected (Drive Mode Select Switch (Combination Switch Assembly)) | | |
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INSTALLATION PROCEDURE 1. INSTALL DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) (a) Install the drive mode select switch (combination switch assembly) to the instrument cluster finish panel a
REMOVAL PROCEDURE 1. REMOVE INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY Click here 2. REMOVE DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) (a) Disconnect the drive mode select switch (comb
SEE MORE:
DESCRIPTION The steering sensor receives the following switch information:
Light control switch in DRL OFF*1, off*2, tail, head or AUTO position
Dimmer switch in high, low or high flash (pass) position
*1: w/ DRL OFF Switch
*2: w/o DRL OFF Switch
WIRING DIAGRAM CAUTION / NOTICE / HI
CUSTOMIZE PARAMETERS CUSTOMIZE HEATED STEERING WHEEL SYSTEM (a) Customizing with the Techstream. NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshoot
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