
1997 Ford F-150 Lariat 4.6L MIL Lamp on
Hello, this vehicle has continous code p1401, egr low flow and KOEO code p1408 egr low flow [...] source to egr is ok. Wiring and reference voltage to DPFE sensor is good. DPFE sensor checks ok and voltage changes when vacuum is applied to reference port on [....
FIX posted 5/25/2004
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Message Closed w/FIX
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VIN | 1FTDX1862V |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Calibration#6-48R |
Trouble Codes
P1401 | EGR Temperature Sensor Circuit Malfunction |
P1408 | MAP Sensor Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1997 Ford F-150 Lariat
VIN | 1FTDX1862V |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Calibration#6-48R |
Trouble Codes
P1401 | EGR Temperature Sensor Circuit Malfunction |
P1408 | MAP Sensor Circuit Malfunction |