Lexus ES: Brake Hold Switch
Components
COMPONENTS
ILLUSTRATION
| *1 | BRAKE HOLD SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY) | *2 | REAR UPPER CONSOLE PANEL SUB-ASSEMBLY |
Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE HOLD SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY)
| (a) Make sure that there is no looseness in the locking part and the connecting part of the connector. OK: The connector is securely connected. |
|
(b) Disconnect the brake hold switch (No. 2 combination switch assembly) connector.
(c) Check both the connector case and the terminal for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| 4 (+B) - 2 (E) | Switch pushed | Below 1 Ω |
| 4 (+B) - 2 (E) | Switch not pushed | 10 kΩ or higher |
HINT:
If the result is not as specified, replace the brake hold switch (No. 2 combination switch assembly).
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR UPPER CONSOLE PANEL SUB-ASSEMBLY
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2. REMOVE BRAKE HOLD SWITCH (NO. 2 COMBINATION SWITCH ASSEMBLY)
| (a) Using a screwdriver with its tip wrapped with protective tape, disengage the 4 claws to remove the brake hold switch (No. 2 combination switch assembly) from the rear upper console panel sub-assembly. |
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Components
COMPONENTS ILLUSTRATION *1 NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY - - ILLUSTRATION *1 BRAKE PEDAL STROKE SENSOR ASSEMBLY *2 BRAKE PEDAL SUPPORT ASSEMBLY N*m (kgf
Installation
INSTALLATION PROCEDURE 1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT Click here 2. INSTALL BRAKE PEDAL STROKE SENSOR ASSEMBLY NOTICE:
Do not drop the brake pedal stroke sensor assembly.
If the brak
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Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Panoramic Moon Roof System DTC No. Detection Item Link B2341 Sensor (Motor) Failure B2342 Switch Failure B2343 Position Initialization Incomplete B2344 Position Failure B2345 Motor Control Relay Stuck ON
Drive Motor "A" Phase U Current Sensor Signal Bias Level Out of Range / Zero Adjustment Failure (P0BE528,...,P0BED28)
DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the current sensor value is abnormal. The cause of this malfunction may be one of the following: Internal inverter malfunction
Current sensor malfunction
Inverter with converter assembly internal circuit malfunction
DESCRIPTION The
