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U1262 Diagnostic Trouble Code Discussion for July 2004

Data Circuit Malfunction


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Trouble Ticket Help Requests for DTC U1262
Help Request Posted
1999 Ford F-150 Lariat 5.4L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: 1FTRX17L4X
U1262: Lost Module Communication. ... there has run into this before. This '99 F150 will sometimes rev up the RPMs on it's own. Sometimes it will die at idle and sometimes it has a hesitation when leaving a stop. We replaced the PCM about 6 months ago because of code P1636 (KAM failure). At th...
July 01, 2004