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P1400 Diagnostic Trouble Code Discussion for February 2007

Cold Start Emission Reduction Control System

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Trouble Ticket Help Requests for DTC P1400
Help Request Posted
1999 Ford Ranger XL 3.0L Poor Idle Quality, Hesitation, Stall VIN: 1FTZR15V5X
P1400: DPFE sense ckt low voltage. ... Thanks for taking the time to read this. Ok we brought this one in on the hook. Customer said all was normal driving ok. Went to the post office, came out and it would not go. He thought it was a clutch linkage problem.. At first it would not run start a...
February 19, 2007