P1401 Diagnostic Trouble Code Discussion for April 2021
EGR Temperature Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2001 Ford Explorer Sport Trac 4.0L MIL Lamp on VIN: 1FMZU77EX1 P1401: Dpf egr sensor circuit high voltage detected. About every 100 miles since the engine was replaced with a jasper unit, the dpfe ends up with water inside it causing it to go to five volts. Clean the water out of sensor and tubes, the system goes back to working as it is supposed to. Have replaced dpfe ... |
April 14, 2021 | |
| 2001 Ford Explorer Sport Trac 4.0L MIL Lamp on VIN: 1FMZU77EX1 P1401: Dpf egr sensor circuit high voltage detected. About every 100 miles since the engine was replaced with a jasper unit, the dpfe ends up with water inside it causing it to go to five volts. Clean the water out of sensor and tubes, the system goes back to working as it is supposed to. Have replaced dpfe ... |
April 28, 2021 |
