Toyota Yaris: Brake Control / Dynamic Control Systems / Vsc Off Switch
Components
COMPONENTS
ILLUSTRATION
| *1 | VSC OFF SWITCH (COMBINATION SWITCH ASSEMBLY) | - | - |
Inspection
INSPECTION
PROCEDURE
1. INSPECT VSC OFF SWITCH (COMBINATION 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 | | H18-7(+) - H18-5(E) | Switch pushed | Below 1 Ω | | H18-7(+) - H18-5(E) | Switch not pushed | 10 kΩ or higher | If the result is not as specified, replace the VSC OFF Switch (combination switch assembly). |
| | *a | Component without harness connected (VSC OFF Switch (combination switch assembly)) | | |
(b) Check the illumination.
(1) Apply auxiliary battery voltage to the VSC OFF Switch (combination switch assembly).
OK:
| Tester Connection | Condition | Specified Condition |
| H18-4(ILL+) - H18-1(ILL-) | H18-4(ILL+) - Auxiliary battery positive (+) H18-1(ILL-) - Auxiliary battery negative (-) | The VSC OFF Switch (combination switch assembly) illumination illuminates. |
If the result is not as specified, replace the VSC OFF Switch (combination switch assembly).
DESCRIPTION Operating the VSC OFF switch (combination switch assembly) makes it possible for TRC and/or VSC operation to be prohibited. Pressing the VSC OFF switch (combination switch assembly) changes to TRC OFF mode, and turns off TRC operation...
Other information:
FAIL-SAFE CHART FAIL-SAFE OPERATION
If there is a problem with sensor signals or actuator systems, the skid control ECU prohibits power supply to the brake actuator assembly and informs the ECM of an VSC system malfunction.
The brake actuator assembly turns off the solenoids and the ECM stops its VSC control according to signals from the skid control ECU...
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the LIN communication system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the problem symptoms have been accurately identified...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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