P0193 is set when RPS output voltage is below the minimum value (254mV) for more than 0.14 sec.. This code is due to the open in power circuit or the short to ground in signal circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring | 1. RPS circuit 2. RPS component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
Output signal above the maximum value (above 4750mV). - Open in power circuit. - Short to ground in signal circuit. | |||
Diagnostic Time |
•
0.14 sec. | |||
Fail Safe | Fuel cut | NO |
•
Rail press. Sensor value fixed at 330bar. | |
EGR Off | NO | |||
Fuel Limit | YES | |||
Check Lamp | ON | |||
