2016年11月23日 · CTS – pulled code P1378, I monitor FICM voltage all the time, usually 47.5 to 48.5. Unfortunately, I did not look at the voltage while cranking. The truck is an 03 & this is the …

2011年8月5日 · No start/hard start when accompanied with DTC P0611 (FICM Performance), P1378 (FICM System Voltage Low) and/or all eight (8) injector circuit codes. The new …

2016年12月13日 · Cranks but No start P0611, P1378 Jump to Latest 60K views 89 replies 3 participants last post by Iggys6 Jan 3, 2017

2019年2月25日 · I checked my codes and it came back with p1378 (fuel injection control module circuit low) and p0269 (cylinder 3 contribution/balance). I started using the truck on a daily …

2014年4月22日 · 6.0L Power Stroke Diesel - P1378 FICM supply voltage low - Question for the gurus. Is this a FICM problem or battery, charging system error? Batteries are 2 years old. …

2017年1月29日 · 1999 to 2016 Super Duty - P1378 FICM checks good - 05 6.0 72,XXX miles. Will not start when cold (below 40ish) outside and engine is cold. Throws a P1378 code and no …

2023年11月16日 · 6.0L Power Stroke Diesel - P1378 & p0611 - I was fixing exhaust leaks. Replaced up pipes when I got done I got p1378 & p0611 codes , crank no start i replaced …

2012年10月19日 · 6.0L Power Stroke Diesel - Trbl code of P1378 - Have seen code of P 1378 in Insight gauge, not CEL yet, but was in July this year, Mechanic says pending trouble code not …

2006年12月4日 · 1999 - 2016 Super Duty - trouble codes p-1378,U0155,u0100 - My 05,F350CC LB, keeps comming up with these codes on my edge platinun box,P-1378,U0155,u0100, Any …

2011年3月28日 · just for an update i pulled the codes because it killed again on me. Here is a copy and paste of my previous post. Ok well for the first 100k miles i had my 6.0 i always …