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1998 Ford Explorer Eddie Bauer 5.0L MIL Lamp on, P1401 DPFE ckt. high
Posted to Ford Driveability on 3/11/2003 6 Replies

Hello fellow techs,

customer states that MIL has been on for 8 months and would like to fix problem. My main concern is KOEO code P1401 DPFE ckt high. Erased code and immediately resets. Verified DPFE ckt high through scan data, reads 5.02 volts KOEO. Discon...

6 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU32P1W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P1401 DPFE Ckt. High
OccursAlways
Misc.4 Dr

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0430Catalyst Efficiency Below Threshold (Bank 2)
P1401EGR Temperature Sensor Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

1998 Ford Explorer Eddie Bauer

VIN 1FMZU32P1W
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P1401 DPFE Ckt. High
OccursAlways
Misc.4 Dr

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0430Catalyst Efficiency Below Threshold (Bank 2)
P1401EGR Temperature Sensor Circuit Malfunction