pcm issues

  1. D

    P0140 code keeps coming back

    2004 5.8 L 1500 w/ only 52,000 mi Replaced O2 sensors (2X) and code returns P0141 Bank 1 sensor 2 heater failure Checked sensor @ 6 Ohms resistance and power to sensor unit running 13.6 V Engine runs fine on (closed loop) but kicks up code when switching over. Need it to function to pass...
  2. J

    Pcm plug

    I have a 2016 ram 1500 express 5.7l. Original issue is the battery kept dying. Took it to dealer they said faulty pcm. I ordered a replacement pcm from flagshipone. Installed replacement and now i have every warning light known to man. Called the dealer and talked to the tech. He mentioned the...
  3. S

    03 PCM - 05 PCM swap trouble

    So I upgraded the camshaft in my engine and my tuner couldn’t work his magic on my 03 PCM, so I swapped it to an 05. because the engine started, I have good reason to believe that my wiring was on point. Took it back to the tuner and it was throwing a P0340 code - unable to find the camshaft...
  4. 0

    2004 Ram 1500 No crank No start.

    Hello everyone, I’m new to this forum and wanted to share my recent experience with my 04 ram that had a no crank no start condition. One day I got out to my truck (had been running great up until then) to start it and had nothing except lights on the dash. No crank whatsoever. I Did some...
  5. L

    2016 1500 5.7 Died, Please help!

    Sorry if this is in the wrong spot, I’m new here. This is my first ram, I bought it a few months ago only and this is the first real issue I’ve ran into, however possibly a big one? I looked for a similar thread and I could not find an instance quite like mine. Was driving my 2016 1500 5.7 Big...
  6. H

    Irregular signal sent to cyl 1 ignition coil

    2010 ram 1500 ST 4x4 5.7 hemi with 195000 miles. Been having cylinder 1 misfire and hemi tick that has been progressing lately. Tried to fix the cyl1 misfire and have swapped spark plugs and coils but misfire continues. I was worried it could be a broken wire or bad connector so I used a timing...
  7. T

    2003 Cummins No communication with PCM help

    Hello I have a 2003 Cummins with an automatic and I can not get anything to show for the transmission on any scanner. The PCM was verified to be good. I have continuity from the PCM to the Data link connector. I can read the engine data just fine. The TIPM originally failed and has been replaced...
  8. L

    Gen 3 PCM wiring diagram

    Hello everyone, I am new here to this group, I hope I'm in the proper area. I have a 2005 ram 1500 4 x 4 5.7 hemi with 153,000 miles, living in California I must meet smog checks, so this time I did not pass smog with an error code P0138 02 Sensor Circuit High Voltage (Bank I Sensor 2) after...

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