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Ram 1500 dtc P0455 & P0442How do I verify the function of the Leak Detection Pump? Is there any other likely cause of these codes? Intermittantly, the engine speed will vary (like a vacuum leak) but not all the time.
Thanks in advance
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|How do I verify the function of the Leak Detection Pump? Is there any other likely cause of these codes? Intermittantly, the engine speed will vary (like a vacuum leak) but not all the time. dodge ram 03 p codes 442 and 445|
|I have a 2005 Dodge Ram 2500, 5.7L, 4X4, 97, 000 miles with a trouble code P0455. I have looked closely at all the hoses and containers and I don't see any problems. My scanner has the following info; DTCFRZF P0455, FuelSys1 CL, FuelSys2 CL, LoadPCT 49.0, ETC 97, SHRTFT1 0.6, LONGFT1 -4.7, SHRTFT2 0.6, LONGFT2 -5.5, MAP 14.5, RPM 1769, VSS 11, SPARKADV 20, IAT 52, and TP 21.6. It is currently 37 degrees and 30.22 inHg & steady. |
Is this any help?
Thank you, Charles
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