DTC C1259 Steering Angle Sensor - Electrical: DTC Detecting Condition
DTC DETECTION CONDITION AND POSSIBLE CAUSE
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
|
- Open or short of steering wheel sensor circuit
- Faulty steering wheel sensor
- Faulty HECU
|
| Detect Mode |
- Initial Check
- Outside the ABS control cycle
- Inside the ABS control cycle
- Diagnosis mode
- Failure mode
|
| Enable Conditions |
- When Vsas > 4.2 ± 0.1V or Vsas < 1.2 ± 0.1V or 2.1 ± 0.1V < Vsas < 2.9 ± 0.1V continue 1sec.
- The monitoring starts 1sec after Power Up.
|
| Fail Safe |
- Inhibit the ESC control and allow the ABS/EBD control. Meanwhile, stop checking the ESC switch failure under the ESC control.
- The ESC warning lamps are activated.
|