Hi all,
Long time stalker, first time posting here!
The threads here have helped me fix my truck numerous times but this time I'm a bit frustrated and looking for some feedback guidance before I spend $$$ at a shop on something my rookie butt might have missed. I have to have the truck fixed by the first week in November as I have a Mule Deer hunt in Montana. Lol!
I bought the truck used and with all the mods done to it already.
Issue:
I went out to start the truck a couple of weeks back and she fired right up. After about 20-30 seconds she started to idle bad and then cut off and has not started up since. It had done this twice before a few months back and I would feather the throttle some and she would clear right up and run/idle no problems. This time I had stepped away to let her warm up. No white or black smoke coming from the tail pipe while cranking (or nothing that I could see)
I have not replaced the CPS yet but plan on grabbing one tomorrow from NAPA.
I went out and got Forscan and OBDII reader and below are the codes
Anything I missed or should be looking at is welcome. I'm still perusing other threads for ideas as well.
Thank you for your time!
===IC DTC U1262===
Code: U1262 - SCP Data Link Fault
===PCM DTC P1280===
Code: P1280 - Injection Control Pressure Sensor Circuit Low
===PCM DTC P1690===
Code: P1690 - Wastegate Solenoid Circuit
===PCM DTC P1670===
Code: P1670 - Electronic Feedback Signal Not Detected
===PCM DTC P0475===
Code: P0475 - Exhaust pressure control valve malfunction
===PCM DTC P1212===
Code: P1212 - Injector Control Pressure Lower Than Desired (engine crank or run)
Long time stalker, first time posting here!
The threads here have helped me fix my truck numerous times but this time I'm a bit frustrated and looking for some feedback guidance before I spend $$$ at a shop on something my rookie butt might have missed. I have to have the truck fixed by the first week in November as I have a Mule Deer hunt in Montana. Lol!
I bought the truck used and with all the mods done to it already.
- 2002 F-250 Lariat
- 7.3L Powerstroke
- 269,000 miles
- Fuel bowl delete from Riffraff diesel
- 6-position chip (I only use the eco tow here in the mountains) I couldn't even tell you who the chip/tuner is from (can research it if important)
- Fuel tank inlet cut to allow more fuel into the tank
- 4" exhaust with muffler deleted
Issue:
I went out to start the truck a couple of weeks back and she fired right up. After about 20-30 seconds she started to idle bad and then cut off and has not started up since. It had done this twice before a few months back and I would feather the throttle some and she would clear right up and run/idle no problems. This time I had stepped away to let her warm up. No white or black smoke coming from the tail pipe while cranking (or nothing that I could see)
I have not replaced the CPS yet but plan on grabbing one tomorrow from NAPA.
- I replaced all the glow plugs 2 yrs ago with motorcraft ones and replaced the harnesses as well while in there.
- Today I changed the oil and filters
- HPOP reservoir about an inch from the top
- Replaced ICP sensor and new pigtail today as well (old one was full of oil in the connector)
- No start with ICP unplugged
- Batteries are both 1 year old and I put them on trickle charge the past couple of days. (pulling 10amps while cranking)
- Wait to start light comes on
- I can hear the fuel pump along the rail under the driver seat running
- Forscan PID for IPR shows up to 57% while cranking and around 14% with KOEO
- Checked the wire nut and wires for the IPR and everything is tight and looks good
I went out and got Forscan and OBDII reader and below are the codes
Anything I missed or should be looking at is welcome. I'm still perusing other threads for ideas as well.
Thank you for your time!
===IC DTC U1262===
Code: U1262 - SCP Data Link Fault
===PCM DTC P1280===
Code: P1280 - Injection Control Pressure Sensor Circuit Low
===PCM DTC P1690===
Code: P1690 - Wastegate Solenoid Circuit
===PCM DTC P1670===
Code: P1670 - Electronic Feedback Signal Not Detected
===PCM DTC P0475===
Code: P0475 - Exhaust pressure control valve malfunction
===PCM DTC P1212===
Code: P1212 - Injector Control Pressure Lower Than Desired (engine crank or run)