P0546 is set when front exhaust gas temp. sensor(T5-CPF) |Expecting value - Filtered value| > 250℃ for more than 595 sec.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring |
•
Abnormal over-load (driving) condition
•
Exhaust gas temp. sensor(T3-VGT) wiring
•
Exhaust gas temp. sensor(T3-VGT) component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
|Expecting value - Filtered value| > 250℃ | |||
Diagnostic Time |
•
595 sec. | |||
Fail Safe | Fuel Cut | NO | ||
EGR Off | NO | |||
Fuel Limit | NO | |||
Check Lamp | OFF | |||
