When ECM/PCM detects open in the FPR control circuit, ECM/PCM sets DTC P0090.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check | 1. Poor connection 2. Open in control circuit 3. FPR |
Enable Conditions |
•
10V < Battery Voltage < 16V | |
Threshold Value |
•
Open circuit | |
Diagnosis Time |
•
- | |
Mil On Condition |
•
2 trips |
