C1503: TCS/ESC Switch: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Short of TCS/ESC off switch circuit
- Faulty TCS/ESC off switch
|
| Monitoring Period |
- Continuous (once per loop)
|
| Enable Conditions |
- In case of the signal from TCS/ESC off switch continuously on for 60 sec.
|
| Fail Safe |
- HECU cancels TCS/ESC off mode. Permit TCS/ESC control after detecting switch failure.
- The ABS/EBD/TCS/ESC warning lamps are not activated.
- If the failure condition of TCS/ESC off switch is restored and signal changes on/off, then ECU uses the signal from ESC/TCS off switch again.
|