Lexus ES: Inspection
INSPECTION
PROCEDURE
1. INSPECT DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY)
(a) Inspect the "Normal" or "Normal/Custom" 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" or "Normal/Custom" mode switch being pushed and held | Below 1 Ω | "Normal" or "Normal/Custom" mode switch not pushed | 10 kΩ or higher | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | | *a | Component without harness connected (Drive Mode Select Switch (Combination Switch Assembly)) | | |
(b) Inspect the "Sport" or "S/S+" 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" or "S/S+" position | Below 1 Ω | Combination switch assembly knob not turned to "Sport" or "S/S+" position | 10 kΩ or higher | If the result is not as specified, replace the drive mode select switch (combination switch assembly). | | *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). | | *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). | | *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 If any of the M1, M2 or M3 seat memory switch is pressed, the outer mirror control ECU assembly (driver door) detects the switch operation and sends the seat memory switch signal to the main body ECU (multiplex network body ECU) via CAN communication. The main body ECU (multiplex network
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Back Door / Trouble Codes. Body Electrical > Back Door > Trouble Codes (e) Check for DTCs. Click here CLEAR DTC (
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