Unusual Results Fixing Mini Split AC Circuit Board P4 Error code

In today's video, we'll be tackling a common issue faced by many mini-split Air conditioner/AC owners – the dreaded P4 error on the circuit board. However, what makes this situation intriguing is the unusual results we encountered during our testing. Join us as we take you through the step-by-step process of diagnosing and troubleshooting the P4 error on a Midea, Koppel, Kolin, Condura, Everest, BlueStar, Carrier, Lloyd, Dawlance, and Orient mini-split AC circuit board. We'll provide valuable insights, tips, and techniques to help you identify the root cause of the error and potentially fix it yourself. Throughout the video, we'll explain the significance of the P4 error code and its implications on your AC unit's performance. We'll also demonstrate how to safely access the circuit board and perform various tests to pinpoint any underlying issues. But here's the twist – during our troubleshooting process, we encountered some unexpected results that deviated from the usual solutions. We'll share these findings with you, shedding light on potential alternative causes and solutions that you may not have considered before. Whether you're an HVAC enthusiast, a DIYer, or a homeowner looking to save on repair costs, this video is for you. Our goal is to empower you with the knowledge and confidence to tackle common AC issues like the P4 error code. So, let's dive into the world of mini-split AC troubleshooting and unravel the mysteries behind the P4 error code with some unexpected twists along the way. Get ready to become an AC repair pro! ****************************************************************************** Products You Might Be Interested in buying and sharing with your friends. Thanks! Multimeters NEOTECK Digital Multimeter ➡️ https://s.click.aliexpress.com/e/_Dml... ANENG Q1 Digital Multimeter ➡️ https://s.click.aliexpress.com/e/_DeU... Digital Pen Multimeter ➡️https://s.click.aliexpress.com/e/_DkM... Rechargeable Smart Multimeter ➡️https://s.click.aliexpress.com/e/_DDm... UNI-T UT181A True RMS Auto Range Multimeter ➡️ https://s.click.aliexpress.com/e/_DFL... ANENG 616 Large Screen Digital Multimeter ➡️ https://s.click.aliexpress.com/e/_Dln... TOOLTOP ET8135 True RMS Multimeter ➡️https://s.click.aliexpress.com/e/_DB8... MASTECH MS8910 Digital Multimeter ➡️ https://s.click.aliexpress.com/e/_Ded... ZOYI ZT-X Digital Multimeter ➡️ https://s.click.aliexpress.com/e/_Dd9... ANENG Q1 Digital Multimeter 9999 Analog Tester ➡️ https://s.click.aliexpress.com/e/_DEz... Thermal Camera UNI-T UTI260B HD 256X192 Thermal Camera ➡️ https://s.click.aliexpress.com/e/_Deo... TOOLTOP ET692Cl Thermal Imaging Camera ➡️ https://s.click.aliexpress.com/e/_Dm0... Mileseey TR120E Infrared Thermal Imager ➡️ https://s.click.aliexpress.com/e/_Dej... Fluke TiS55+ Thermal Camera 9HZ ➡️ https://s.click.aliexpress.com/e/_DCO... Noyafa NF 522 523 Handheld Infrared Thermal ➡️ https://s.click.aliexpress.com/e/_DCe... TOOLTOP T7 256*192 Android Thermal Imager ➡️ https://s.click.aliexpress.com/e/_DmB... Soldering Wires 10Pcs 2mm XZZ-2015 Desoldering ➡️ https://s.click.aliexpress.com/e/_Dkg... 0.8mm/1.0mm 50g Lead Free Solder➡️ https://s.click.aliexpress.com/e/_DDn... 0.6/0.8mm 50g/100g Lead Free Solder➡️ https://s.click.aliexpress.com/e/_DDC... 200g 500g Tin Wire Soldering Wire ➡️ https://s.click.aliexpress.com/e/_DdQ... 250m/roll 30AWG UL1423 Insulation Cable Copper➡️ https://s.click.aliexpress.com/e/_Deu... Vacuum Pump 18V Lithium Battery Vacuum Pump ➡️ https://s.click.aliexpress.com/e/_DDK... VEVOR 2.5CFM Refrigerant Vacuum Pump ➡️ https://s.click.aliexpress.com/e/_DkT... Refrigerant Vacuum Pump ➡️ https://s.click.aliexpress.com/e/_DkH... VEVOR 1.8-4.8CFM Refrigerant Vacuum Pump➡️ https://s.click.aliexpress.com/e/_DeA... Mani Fold Gauge Digital Manifolds Refrigerant Gauge ➡️ https://s.click.aliexpress.com/e/_DC3... R410A R22 R134a R404A Manifold Gauge ➡️ https://s.click.aliexpress.com/e/_DeB... 500/800PSI Refrigerant Manometer ➡️ https://s.click.aliexpress.com/e/_Dne... HONGSEN HS-330 Refrigeration Vacuum ➡️ https://s.click.aliexpress.com/e/_DBi... Air Condition Gauge Manifold ➡️ https://s.click.aliexpress.com/e/_DFu... MRCARTOOL L202 Air Conditioner ➡️ https://s.click.aliexpress.com/e/_Dkg... Soldering stations RF4-H2 Automatic Sleep SMD ➡️ https://s.click.aliexpress.com/e/_DBa... JCD 2 in 1 Soldering Station LCD Digital Display➡️ https://s.click.aliexpress.com/e/_DFz... GVDA New Soldering Station ➡️https://s.click.aliexpress.com/e/_DDc... ****************************************************************************** 💡 Support Us On Patreon 👉 https://bit.ly/3vMga6S 💡Subscribe to The Channel 👉 https://bit.ly/3vNT7s3 Social Links 💡Facebook 👉   / forevertech3   💡Instagram 👉   / forever_tech1   💡Twitter 👉   / forevertech3   #ac #repair #test #fix #error #electronics #airconditioner #airconditioner