
U0101 Diagnostic Trouble Code Discussion for April 2021
Lost Communication With TCM
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Help Request | Posted | |
2006 Chevrolet Cobalt LS 2.2L No Communication VIN: 1G1AK15F76 U0101: TCM Non Communication- Initial Trouble Code. initial diagnosis-not shifting properly-flaring & skipping gears- no comm with TCM, PCM code U101, On install of new GM TCM & program attempt (with battery charger attached under hood B & top of shock tower)- got sparks from a different bolt at... |
April 29, 2021 |