DTC U2511-68: Brake Light Control Signal Error [Vehicle Control Module (Us)]: Outline
DTC U2511:68 [VEHICLE CONTROL MODULE (US)] DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Brake light control signal error |
| Detection condition |
- The vehicle control module (VCM) detects an error in the brake light illumination request signal received from the DSC HU/CM or the brake light illumination condition signal received from the electrical supply unit (ESU) for 10 s.
Preconditions
- During brake pedal operation
|
| Fail-safe |
(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .) |
| Possible cause |
- Electrical supply unit (ESU) malfunction
- Brake light illumination condition signal error
- DSC HU/CM malfunction
- Brake light illumination request signal error
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
- Body control module (BCM) malfunction
|
| System wiring diagram |
Not applicable |
| Connector diagram |
Not applicable |