| HDS does not communicate with the VSA modulator-control unit or the vehicle |
Troubleshoot the DLC circuit (see
DLC CIRCUIT TROUBLESHOOTING
. |
| VSA activation indicator does not come on at start-up (bulb check) ('09 model) |
- Do the gauge control module troubleshooting (see SELF-DIAGNOSTIC FUNCTION
).
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE
), or substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
), then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
).
|
| VSA activation indicator does not go off, and no DTCs are stored ('09 model) |
- Symptom troubleshooting (see VSA ACTIVATION INDICATOR DOES NOT GO OFF, AND NO DTCS ARE STORED ('09 MODEL)
).
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE
), or substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
), then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
).
|
| VSA OFF indicator does not come on at start-up (bulb check) ('10 model) |
- Do the gauge control module troubleshooting (see SELF-DIAGNOSTIC FUNCTION
).
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE
), or substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
), then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
).
|
| ABS indicator, brake system indicator, and VSA indicator do not come on |
- Do the gauge control module troubleshooting (see SELF-DIAGNOSTIC FUNCTION
).
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE
), or substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
), then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
).
|
| ABS indicator, brake system indicator, and VSA indicator do not go off |
- Check for F-CAN DTCs, and troubleshoot and repair those first (see
GENERAL TROUBLESHOOTING INFORMATION
).
- Symptom troubleshooting (see ABS INDICATOR, BRAKE SYSTEM INDICATOR, AND VSA INDICATOR DO NOT GO OFF
).
- Do the gauge control module troubleshooting (see SELF-DIAGNOSTIC FUNCTION
).
|
| VSA OFF switch does not work (VSA cannot be turned OFF) ('10 model) |
- Symptom troubleshooting (see VSA OFF SWITCH DOES NOT WORK (VSA CANNOT BE TURNED OFF) ('10 MODEL)
).
- Update the VSA modulator-control unit if it does not have the latest software (see VSA MODULATOR-CONTROL UNIT UPDATE
), or substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
), then retest. If it is OK, the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION
).
|