Lexus ES manuals

Lexus ES: Electric Parking Brake Switch

Lexus ES (XZ10) Service Manual / Brake / Parking Brake / Electric Parking Brake Switch

Components

COMPONENTS

ILLUSTRATION

*1

ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

*2

LOWER INSTRUMENT PANEL

*3

INSTRUMENT PANEL FINISH PANEL END

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (SWI1) - 8 (SWO1)

OFF (Release)

100 kΩ or higher

ON (Lock)

10 Ω or less

Switch not operated

100 kΩ or higher

7 (SWI1) - 1 (SWI2)

OFF (Release)

10 Ω or less

ON (Lock)

10 Ω or less

Switch not operated

100 kΩ or higher

7 (SWI1) - 2 (SWO2)

OFF (Release)

10 Ω or less

ON (Lock)

100 kΩ or higher

Switch not operated

10 Ω or less

1 (SWI2) - 8 (SWO1)

OFF (Release)

100 kΩ or higher

ON (Lock)

10 Ω or less

Switch not operated

10 Ω or less

1 (SWI2) - 2 (SWO2)

OFF (Release)

10 Ω or less

ON (Lock)

100 kΩ or higher

Switch not operated

100 kΩ or higher

If the result is not as specified, replace the electric parking brake switch assembly.

*a

Component without harness connected

(Electric Parking Brake Switch Assembly)

*b

Pulled (Release)

*c

Pushed (Lock)

*d

Neutral

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

Click here

2. REMOVE INSTRUMENT PANEL FINISH PANEL END

Click here

3. REMOVE LOWER INSTRUMENT PANEL

Click here

4. REMOVE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

(a) Remove the 2 screws and electric parking brake switch assembly.

READ NEXT:

 Electric Parking Brake System (for Gasoline Model)

 Brake Warning Light (Yellow) Remains On

DESCRIPTION This procedure is for troubleshooting when the brake warning light (yellow) remains on but no DTCs are output. The skid control ECU (brake actuator assembly) controls the brake warning lig

 Electric Parking Brake Actuator (C13B800)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13B800 Electric Parking Brake Actuator Diagnosis Condition: Electric parking brake operatin

SEE MORE:

 Communication Malfunction between ECUs Connected by LIN (B2785)

DESCRIPTION If the certification ECU (smart key ECU assembly) detects a communication error with an ECU connected to the certification bus lines for 7 seconds or more, DTC B2785 will be stored. DTC No. Detection Item DTC Detection Condition Trouble Area B2785 Communication Malfunction

 Components

COMPONENTS ILLUSTRATION *A for Driver Side *B for Front Passenger Side *1 COURTESY LIGHT ASSEMBLY *2 FRONT DOOR TRIM BOARD SUB-ASSEMBLY *3 MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY WITH FRONT DOOR UPPER ARMREST BASE PANEL *4 NO. 2 DOOR TRIM PAD *5 POWER WINDOW REGU

© 2016-2026 Copyright www.lexguide.net