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  1. HELP. Code P1670, no start. - The Diesel Stop

    Oct 12, 2009 · Hard or no-start? Check Here 99&UP 7.3L Powerstroke Engine & Drivetrain FAQS First truck -- 1929 Model A Ford pickup, restored from ground up. Wish I still had it! '99.5 F250 …

  2. New PCM and IDM, still not starting (P1670 code) - The Diesel Stop

    Feb 15, 2012 · P1670 code (replaced a fried PCM) Truck won't run. Revs after a long hard crank then dies. Long story short: Fried my PCM when my ts performance chip slid off the board, …

  3. IDM bad? code p1670 - The Diesel Stop

    Sep 10, 2008 · Hard or no-start? Check Here 99&UP 7.3L Powerstroke Engine & Drivetrain FAQS First truck -- 1929 Model A Ford pickup, restored from ground up. Wish I still had it! '99.5 F250 …

  4. P1670 no start - The Diesel Stop

    Aug 12, 2021 · I’m working on an 02 7.3 powerstroke came in with no start narrowed it down to bad idm and replaced that and icp sensor ran great went to start it again and it would just …

  5. Ford F350 Super Duty P1670 Code: Q&A on Injection Pump

    The P1670 code typically indicates a problem with the transmission range sensor or related wiring. Start by inspecting the transmission range sensor for damage or misalignment.

  6. F550 Powerstroke P1670 & P1668: Troubleshooting Guide

    F550 Powerstroke 7.3 often faces wiring harness failures and intermittent electronic feedback signal loss. The P1670 and P1668 codes indicate no electronic feedback (EF) signal from the …

  7. Common Causes of P1670 Code in 2000 F250 - Q&A for Ford 7.3 …

    What does the trouble code P-1670 mean for a 2000 Ford F250, 7.3 Powerstroke Diesel Mechanic's Assistant chat Customer: What does the trouble code P-1670 mean for a 2000 …

  8. Code P1670 - The Diesel Stop

    Mar 17, 2007 · Technican performed a KOEO and KOER test with the SNAP-ON MIDUS including a buzz test. Everything appeared within range except a code P1670 EF Curcuit …

  9. Ford F350 7.3: Understanding and Troubleshooting P1670 Code

    1999 f350 7.3 code P1670, will crank but very hard start, smoke. Runs rough when it does start for about 2 minutes then Mechanic's Assistant chat Customer: I have a 1999 F350 7.3 with …

  10. Troubleshooting P1670 Code on Ford 7.3 Powerstroke Engine

    Engine just dies. Codes p1670-ef, p340., p1211. 7.3 diesel. 2001 Ford F-250 suer duty crew cab. Not sure where to start.