To determine the gear status in manual transmission vehicle for DAR(Drive Away Release) function.
EPB ECU sets DTC if gear switch(neutral switch)signal signals are wrong.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
gear switch signal monitoring | 1. Faulty Gear Switch signal 2. Faulty Gear Switch |
Enable conditions |
•
In only MT case, and C1613 DTC isn't detected. | |
Threshold value |
•
During driving more than 20KPH, there is no in-gear signal for 5 minutes.
•
During the 5 times both driving more than 60KPH and stop, no in-gear signal is changed.
•
If the 40 times in-gear signal transition for 5 seconds is detected. | |
Fail Safe |
•
Automatic release function inhibited |
Test Item | Engine Type | Neutral | In gear |
Gear Switch | U2 1.7 Diesel, Nu 2.0 | 0 V | 12 V |
Gamma 1.6 | 12 V | 0 V |