General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
|
- Open or short in the brake lamp relay (DBC relay) circuit
- Faulty brake lamp relay (DBC relay)
|
| Enable Conditions |
- When DBC brake lamp relay drive OFF
- If the monitor of DBC Brake Lamp Drive is ON for 500ms, The failure is recognized.
- If the monitor of DBC Brake Lamp Relay is different from BLS signal for 3sec, The failure is recognized.
- When DBC brake lamp relay drive ON
- If the monitor of DBC Brake Lamp Drive is OFF for 500ms, The failure is recognized.
- If the monitor of DBC Brake Lamp Relay is OFF for 500ms, The failure is recognized.
|
| Fail Safe |
- Inhibit the DBC control and allow the ABS/EBD/ESC control.
- The DBC warning lamp is activated.
|