P0472 is set when the voltage below -32768hPa - 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 |
•
DPS Wiring
•
DPS component
•
Reversly connected DPS hose line
•
Clogged DPS
•
Clogged CPF inlet section | ||
Enable Conditions |
•
IG KEY "ON" | |||
Threshold Value |
•
When output voltage is below the minimum value (below -32768hPa) | |||
Diagnostic Time |
•
0.6 sec. | |||
Fail Safe | Fuel Cut | NO |
•
Engine check lamp blinks. | |
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | BLINK | |||
