If the position sensor of VSA output voltage is above threshold value for more than 2 sec., ECM sets DTC P201700. This fault might be caused by open in signal or ground circuit or short to power in power/signal circuit of VSA position sensor.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Voltage monitoring | 1. Short to power in power circuit of VSA position sensor 2. Open or short to power in signal circuit of VSA position sensor 3. Open in ground circuit of VSA position sensor 4. Defected VSA | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Position sensor of VSA output voltage is above threshold value (4800mV) | ||
Diagnostic Time |
•
2 sec | ||
Fail Safe | Engine OFF |
•
No | |
EGR Off |
•
No | ||
Torque Limit |
•
No | ||
MIL |
•
Off | ||
