P0087 is set when RPS output voltage is below the minimum value for 2.0 sec.. This code is due to the open or short in 1) RPS signal circuit 2) RPS ground circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Pressure monitoring |
•
RPS circuit
•
RPS component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
Rail pressure feedback value is lower than calibrated value(100bar). | |||
Diagnostic Time |
•
2.0 seconds | |||
Fail Safe | Fuel cut | NO | ||
EGR Off | NO | |||
Fuel Limit | YES | |||
Check Lamp | YES | |||
