P2454 is set when the voltage below 0.85V - mimimum output voltage of DPS - is detected for more than 0.6 sec.. This code is due to open in power circuit or short to ground in signal circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage Monitoring | 1. DPS circuit 2. DPS component | ||
Enable Conditions |
•
IG KEY "ON" | |||
Threshold value |
•
When output voltage is below the minimum value (below 0.85V) | |||
Diagnosis Time |
•
0.6sec. | |||
Fail Safe | Fuel cut | NO |
•
Engine check lamp blinks.
•
Differential pressure considered as 10hPa. | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | BLINK | |||
