If the wrong reverse gear signal has been set for a certain period of time, a failure is recognized.
HECU receives back up lamp signal from back up lamp switch.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Reverse gear signal monitoring | 1. Open or short Back-up lamp switch [M/T] 2. Faulty Back-up lamp switch [M/T] |
MonitoringPeriod |
•
Continuous | |
Enable Conditions |
•
While reverse gear switch and clutch switch are not set, the vehicle moves backward over a speed of 60kph.
•
While reverse gear switch is set and clutch switch is not set, the vehicle moves forward over a speed of 60kph. | |
Fail Safe |
•
Inhibit the HAC control and allow the ABS/EBD/ESP(ESC) control
•
The HAC warning lamp is activated |
