PCM sets DTC P0049 if the turbine speed of turbocharger is higher than 172,000rpm.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Plausibility check | 1. Poor connector connection 2. Air leak in intake system (Turbocharger to ETC) 3. Restriction in intake system (Air filter to turbocharger) 4. Defected turbocharger 5. Defected RCV control solenoid valve |
Enable Conditions |
•
Engine "ON" | |
Threshold Value |
•
Turbocharger turbine speed is higher than 172,000rpm. | |
Diagnostic Time |
•
5 sec. | |
Mil On Condition |
•
2 Driving Cycle |
