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P0402 Diagnostic Trouble Code Discussion for June 2009

EGRC-BPT Valve Function


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Trouble Ticket Help Requests for DTC P0402
Help Request Posted
2001 Ford Escape XLT 3.0L MIL Lamp on VIN: 1FMYU03121
P0402: egr excessive flow. ... was P0402 excessive egr flow. idled fine & died when vacuume was applied. dpfe reading 4.92 volts. replaced dpfe and voltage remained the same. disconected the dpfe and voltage was 5.02 on scanner and at dpfegr wire at sensor. checked voltage between v...
June 01, 2009