Symptom Troubleshooting Index
When the vehicle has one of these symptoms, check for a diagnostic trouble code (DTC) with the HDS. If there is no DTC, do the diagnostic procedure for the symptom, in the sequence listed, until you find the cause.
DTC TROUBLESHOOTING INDEX
| Symptom | Diagnostic procedure |
|---|---|
| HDS does not communicate with the VSA modulator-control unit or the vehicle ('07-08 models) | Troubleshoot the DLC circuit (see '07-08 MODELS ) |
| ABS indicator does not come on | Symptom Troubleshooting (see ABS INDICATOR DOES NOT COME ON ) |
| ABS indicator does not go off, and no DTCs are stored | Symptom Troubleshooting (see ABS INDICATOR DOES NOT GO OFF, AND NO DTCS ARE STORED ) |
| Brake system indicator does not come on | Symptom Troubleshooting (see BRAKE SYSTEM INDICATOR DOES NOT COME ON ) |
| Brake system indicator does not go off, and no DTCs are stored | Symptom Troubleshooting (see BRAKE SYSTEM INDICATOR DOES NOT GO OFF, AND NO DTCS ARE STORED ) |
| VSA indicator does not come on | Symptom Troubleshooting (see VSA INDICATOR DOES NOT COME ON ) |
| VSA indicator does not go off, and no DTCs are stored | Symptom Troubleshooting (see VSA INDICATOR DOES NOT GO OFF, AND NO DTCS ARE STORED ) |
| VSA activation indicator does not come on at startup (bulb check) | Symptom Troubleshooting (see VSA ACTIVATION INDICATOR DOES NOT COME ON AT START-UP (BULB CHECK) ) |
| VSA activation indicator does not go off, and no DTCs are stored | Symptom Troubleshooting (see VSA ACTIVATION INDICATOR DOES NOT GO OFF, AND NO DTCS ARE STORED ) |