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P1093 Diagnostic Trouble Code Discussion for December 2011

Fuel Rail Pressure Low During Power Enrichment

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Trouble Ticket Help Requests for DTC P1093
Help Request Posted
2002 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on VIN: 1GCHC231X2
P1093: Fuel Rail Pressure Low During Power Enrichment. I replaced the valve cover gaskets for a leak with no problems after firing it up and test driving the truck is very sluggish. It fires up good every time. Have gone over the job 3 times today and found nothing. I dont have the adapter for vacuum test will hav...
December 05, 2011
2007 Audi A4 2.0L MIL Lamp on VIN: WAUAF78E47
P1093: Bank 1 Fuel Measuring System 2 - Malfunction - Intermittent. Hello, and happy holidays. We've got this Audi with one recurring code and a few newbies. The car originally came in two weeks ago with misfire and lean condition codes. After the quick diagnosis of the old try to remove the oil cap at idle trick, the crank ca...
December 20, 2011