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P1408 Diagnostic Trouble Code Discussion for October 2013

Manifold Absolute Pressure Sensor Signal Performance


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Trouble Ticket Help Requests for DTC P1408
Help Request Posted
2001 Ford Ranger Edge 3.0L Surge, MIL Lamp on VIN: 1FTZR15U41
P1408: EGR Flow Out Of Self-Test Range. Replaced egr tube,came back with p0401 p1408 codes,found .1v on dpfe sensor wire replaced dpfe with ford part now have 1.0v,still fails koer test,have no voltage change on test drive with scanner,or at sensor with volt meter and vaccum pump,egr valve good,almo...
October 25, 2013
2001 Ford Ranger Edge 3.0L Surge, MIL Lamp on VIN: 1FTZR15U41
P1408: EGR Flow Out Of Self-Test Range. Replaced egr tube,came back with p0401 p1408 codes,found .1v on dpfe sensor wire replaced dpfe with ford part now have 1.0v,still fails koer test,have no voltage change on test drive with scanner,or at sensor with volt meter and vaccum pump,egr valve good,almo...
October 28, 2013
2001 Ford Ranger Edge 3.0L Surge, MIL Lamp on VIN: 1FTZR15U41
P1408: EGR Flow Out Of Self-Test Range. Replaced egr tube,came back with p0401 p1408 codes,found .1v on dpfe sensor wire replaced dpfe with ford part now have 1.0v,still fails koer test,have no voltage change on test drive with scanner,or at sensor with volt meter and vaccum pump,egr valve good,almo...
October 25, 2013
2001 Ford Ranger Edge 3.0L Surge, MIL Lamp on VIN: 1FTZR15U41
P1408: EGR Flow Out Of Self-Test Range. Replaced egr tube,came back with p0401 p1408 codes,found .1v on dpfe sensor wire replaced dpfe with ford part now have 1.0v,still fails koer test,have no voltage change on test drive with scanner,or at sensor with volt meter and vaccum pump,egr valve good,almo...
October 28, 2013