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P1093 Diagnostic Trouble Code Discussion for July 2009

Fuel Rail Pressure Low During Power Enrichment


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Trouble Ticket Help Requests for DTC P1093
Help Request Posted
2002 GMC Sierra 2500 HD SL 6.6L Poor Idle Quality, MIL Lamp on, lack of power climb VIN: 1GTHK23182
P1093: Fuel Rail Pressure Low During Power Enrichment. ... is a rough, rolling idle and black smoke along with a lack of power when climbing a grade and of course the MIL is on. I checked the actual versus desired FRP regulator and they mirror each other for the most part. The freeze frame for the P0089 shows a di...
July 03, 2009
2004 Subaru Impreza WRX 2.0L MIL Lamp on, lack of power VIN: JF1GD29654
P1093: TGV Tumble Generator Valve. Any thoughts on this would be greatly appreciated. This code will reset almost immediately upon clearning. The TGV position sensor has tested according to specs- grnd, 5 volt reference, and signal. the actuator assembly tested good, but was replaced with a k...
July 15, 2009
2004 Subaru Impreza WRX 2.0L MIL Lamp on, lack of power VIN: JF1GD29654
P1093: TGV Tumble Generator Valve. Any thoughts on this would be greatly appreciated. This code will reset almost immediately upon clearning. The TGV position sensor has tested according to specs- grnd, 5 volt reference, and signal. the actuator assembly tested good, but was replaced with a k...
July 22, 2009
2002 GMC Sierra 2500 HD SL 6.6L Poor Idle Quality, MIL Lamp on, lack of power climb VIN: 1GTHK23182
P1093: Fuel Rail Pressure Low During Power Enrichment. ... is a rough, rolling idle and black smoke along with a lack of power when climbing a grade and of course the MIL is on. I checked the actual versus desired FRP regulator and they mirror each other for the most part. The freeze frame for the P0089 shows a di...
July 03, 2009
2004 Subaru Impreza WRX 2.0L MIL Lamp on, lack of power VIN: JF1GD29654
P1093: TGV Tumble Generator Valve. Any thoughts on this would be greatly appreciated. This code will reset almost immediately upon clearning. The TGV position sensor has tested according to specs- grnd, 5 volt reference, and signal. the actuator assembly tested good, but was replaced with a k...
July 15, 2009
2004 Subaru Impreza WRX 2.0L MIL Lamp on, lack of power VIN: JF1GD29654
P1093: TGV Tumble Generator Valve. Any thoughts on this would be greatly appreciated. This code will reset almost immediately upon clearning. The TGV position sensor has tested according to specs- grnd, 5 volt reference, and signal. the actuator assembly tested good, but was replaced with a k...
July 22, 2009