If the vehicle speed signal is below 1.0 Km/h during 2 sec under enable conditions, ECM sets P2159.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal check (implausible) | 1. Poor connection 2. Open or short in signal circuit 3. ABS/ESP Module | |
Case1 | Enable Conditions |
•
Engine speed > 3000rpm
•
Engine load > 49.5%
•
Coolant temperature > - 6℃
•
Gear position : D or R | |
Threshold Value |
•
Vehicle speed signal during fuel injection < 1.0 kph | ||
Case2 | Enable Conditions |
•
Engine speed : 1520~3520rpm
•
Coolant temperature > - 6℃ | |
Threshold Value |
•
Vehicle speed signal during fuel cut-off < 1.0 kph | ||
Diagnostic Time |
•
2 sec | ||
MIL ON Condition |
•
3 driving cycle | ||
