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P1094 Diagnostic Trouble Code Discussion for May 2017

Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff


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Trouble Ticket Help Requests for DTC P1094
Help Request Posted
2005 Isuzu NPR 5.2L No Start, Poor Idle Quality, Misfire, MIL Lamp on VIN: JALC4B1655
P1094: Frp low durring idle. ... thanks in advance - The problem is a re-occurring P0087 low fuel rail pressure and sometimes a P1094 low fuel rail pressure at idle, and of course the resulting low power. customer said it would not start. It started for me (idles a little rough though)...
May 13, 2017
2005 Isuzu NPR 5.2L No Start, Poor Idle Quality, Misfire, MIL Lamp on VIN: JALC4B1655
P1094: Frp low durring idle. ... thanks in advance - The problem is a re-occurring P0087 low fuel rail pressure and sometimes a P1094 low fuel rail pressure at idle, and of course the resulting low power. customer said it would not start. It started for me (idles a little rough though)...
May 24, 2017