2004年3月24日 · Hi guys i am having the same promblem in my expedition 2005 5.4L, the computer show me p1780 transmission control switch. the issue is like the presure in the throttle doesn't increase. When i push the acelerator it the rpm go up nut the truck turns slowly. I would need to know which is this switch in order that i can replace it. thanks everyone

2012年3月11日 · A P1780 code is generated when the PCM/TCM does not see a change in state in the TCS/Overdrive Cancel/Tow Haul switch during the KOER test, [Key On Engine Running]. During the KOER the switch needs to be cycled during the test.If the test was properly performed and the P1780 still exists the module did not see a change in state in the circuit ...

1983 - 2012 Ranger & B-Series - P1780 OBDII code - When I get the code from the computer it's a P1780. I found that the code's description is: P1780 Trans Control Switch (O/D Cancel) Out of Self Test Range, but what does this mean and how do I resolve it.

2023年6月4日 · 1999 - 2016 Super Duty - 2010 F350 w/P0088 & P1780 Codes - While pulling skid steer in tow mode, truck went into limp mode on a hill. Shut off and restarted and it ran fine until the next hill. Shut off and restarted and turned off tow mode and had no issues. Turn on tow mode and it continues to happen intermittently....

2006年8月4日 · P1780 - Transmission Control Switch Out of Self-Test Range During KOER self-test the TCS has to be cycled, if not cycled a DTC is set. Possible causes: l TCS circuit short or open l Damaged TCS switch l Damaged PCM

Sorry man i wasn't clear. My expedition 2005 5.4L, the computer show me the code p1780 transmission control switch. The issue in truck is like the presure in the throttle converter doesn't increase, so whenever I push the acelerator, the rpm go up but the truck moves slowly. You can see the rpm go up and the truck moving slow.

2024年10月14日 · 2017 - 2022 Super Duty - p1780 ford only with engine running 2019 f 550 6.7 - Hello it's been a while since I posted i had a 6 year case of covid 藍 But seriously This truck has been to three shops now one a stealership and they all said nothing is wrong I work for oilfield company in the truck and heavy...

2019年10月17日 · 6.7L Power Stroke Diesel - 2014 SD Trans Control Switch P1780 - Getting MIL code P1780, cleared code twice, showed back up, looking for ideas of where to start on figuring out what is causing the code. All systems working normal. Saw a Raptor had an issue with wires that rubbed through on the transmission selector...

1997 - 2006 Expedition & Navigator - P1780 code - trans ctrl switch??? - I have been having an intermittent problem with my Navigator that has acted like a bad plug or coil. Under load conditions the engine starts bucking (like a bad misfire) and the check engine light goes on.

2020年9月16日 · The P1780 probably means the test operator failed to cycle the TCS during KOER test. It is very unlikely to be indicative in any way as to what is wrong with the truck or the transmission. That is the only code coming up, do you have …