The PCM sets DTC P0447 when an improper voltage signal is sent to Engine Control Module (PCM) through the CCV.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Circuit Check, low or open | 1. Poor Connection 2. Open or Short in Power Circuit 3. Open or short in Control Circuit 4. CCV 5. PCM |
Threshold Value |
•
Short Circuit to GND
•
Open | |
Diagnostic Time |
•
Continuous | |
MIL On Condition |
•
2 Driving Cycles |
