If abnormal Reverse signal is detected, HECU sets DTC C1527.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Signal Monitoring | 1. Shorted Gear-R Switch 2. Defected Gear-R Switch |
Threshold Value |
•
Reverse signal is detected for more than 1 minute during driving with over 60 km/h(Approx. 37 mph)1)
•
Reverse signal is not detected for more than 1 minute during vehicle is in reverse driving condition2)
•
Reverse signal changes 40 times within 5 sec.3) | |
Fail Safe |
•
CBC/TCS/ESC(ESP)/HAC/VSM inhibited(ESC[ESP] Only) | |
Warning Indicator Lamp Status |
•
ESC(ESP) Warning Indicator Lamp "ON" | |
Clear Condition |
•
In case of 1) condition : Ignition "OFF" and then "ON" and Reverse signal is not detected for 3 sec.
•
In case of 2), 3) condition : Ignition "OFF" and then "ON" |
