REDUCTANT Control Module Supply Check
REDUCTANT CONTROL SUPPLY VOLTAGE CHECK OPERATION
| DTCs | P21CA - Reductant Control Supply Voltage Circuit |
| Monitor Execution | Continuous |
| Monitor Sequence | None |
| Sensors OK | None |
| Monitoring Duration | 5 sec |
TYPICAL REDUCTANT PRESSURE SENSOR CHECK MALFUNCTION THRESHOLDS
| Battery voltage <= 10 volts or Battery voltage > 20 volts |