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B1318 Diagnostic Trouble Code Discussion for June 2008

Low battery voltage at module.

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Trouble Ticket Help Requests for DTC B1318
Help Request Posted
1999 Ford F-150 Lariat 4.6L Poor Idle Quality, Surge, High idle VIN: 2FTRX17W5X
B1318: Low battery voltage at module. Hi all techs : Customer compliant high idle (up to 2500 rpm !!! ). It does happened sometimes in the morning,and sometimes during the day. Turned the key off wait for few minutes restart no problem. It happened 3 times within a week,but it does not act up in ...
June 02, 2008