Code P0191

[DIESELWRKS]

Can anyone tell me what this code is I did a search on back forums could not find P0191. I also have P0606 but I already know what this means. well I guess if you play with Bombs you live with codes.

thanks.

JB





2004. 5 2500 QUAD LONG BED 4X4

STAGE I INTAKE GUTTED TUBE, MUFFLER RAN OFF W/ MY KITTY. TST PMAX AUTO-METER EGT AND BOOST 0-60 ON STEERING WHEEL. 285/70/17 COOPER SST. DURABAK COATED ROCKER PANELS AND STEP BARS.

FUTURE MODS VBODIE, TQ CONV AND TURBO.

SOON PUTTING IN MECH, OIL PRESSURE GAUGE.



PROUDLY SERVING AS AMERICA'S

TIP OF THE SPEAR.

UNITED STATES MARINE SINCE 1993

 

[lmills]

191 is a rail pressure sensor code



"Fuel Rail Pressure Sensor Circuit Range/Performance"

 

[DIESELWRKS]

codes

can anyone tell me why rail pressure sensor is throwing a code. is it just simple as due From the TST. I have never had a box that raised rail pressure on the truck . Just the TST pwrmax. well if anyone can explain this so I can understand this I would appreciate it.

 

[WMoroni]

My egde juice throws this code along with a 2149 every time it goes bad on my 05. One day I'm goin to get mad and ask for my money back. Juice number six just threw that code today.

 

[lmills]

I have never got a rail pressure code in the past 18 months that I have had my TST