P1401 Diagnostic Trouble Code Discussion for December 2008
EGR Temperature Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2001 Ford Ranger XL 2.5L MIL Lamp on VIN: 1FTYR10C51 P1401: dpfe sensor high. had code p1401 dpfe sensor high. sensor read 4.0 volts all the time koeo, replaced sensor and it reads about 1 volt koeo which is normal. But code keeps coming back. Here is the question... It seems that if you drive it and monitor the dpfe signal that it goe... |
December 03, 2008 |
