Toyota Avalon (XX50): Electric Parking Brake Switch
Components
COMPONENTS
ILLUSTRATION
|
*1 | ELECTRIC PARKING BRAKE SWITCH ASSEMBLY |
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Inspection
INSPECTION
PROCEDURE
1. INSPECT ELECTRIC PARKING BRAKE SWITCH (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 | |
9 (SWI1) - 10 (SWO1) |
OFF (Release) | 100 kΩ or higher | |
ON (Lock) | 10 Ω or less | |
Switch not operated |
100 kΩ or higher | |
9 (SWI1) - 1 (SWI2) |
OFF (Release) | 10 Ω or less | |
ON (Lock) | 10 Ω or less | |
Switch not operated |
100 kΩ or higher | |
9 (SWI1) - 2 (SWO2) |
OFF (Release) | 10 Ω or less | |
ON (Lock) | 100 kΩ or higher | |
Switch not operated |
10 Ω or less | |
1 (SWI2) - 10 (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) Check the Illumination.
| (1) Apply auxiliary battery voltage to the electric parking brake switch assembly and check that the switch illuminates.
OK: |
Condition | Specified Condition | |
Auxiliary battery positive (+) → -4 (IND+) Auxiliary battery negative (-) → -5 (IND-) |
Illuminates | If the result is not as specified, replace the electric parking brake switch assembly. |
 |
|
*a | Component without harness connected
(Electric Parking Brake Switch Assembly) | | |
Installation
INSTALLATION
PROCEDURE
1. INSTALL ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
| (a) Engage the claw to install the electric parking brake switch assembly with the 4 screws. |
|
(b) Engage the guide and clamp.
2. INSTALL REAR UPPER CONSOLE PANEL SUB-ASSEMBLY
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Removal
REMOVAL
PROCEDURE
1. PRECAUTION
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2. REMOVE REAR UPPER CONSOLE PANEL SUB-ASSEMBLY
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3. REMOVE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
| (a) Disengage the clamp and guide. | |
(b) Remove the 4 screws and electric parking brake switch assembly.
