U0020 Diagnostic Trouble Code Discussion for August 2024
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| Help Request | Posted | |
| 2015 Ram 2500 Tradesman 6.7L No Start VIN: 3C6UR5HL3F U0020: CAN bus off Performance. This diesel truck does not crank and does not communicate with scanner on CAN C bus. Most other functions are ok and scanner communicates with other systems in non-CAN 'C' protocol. After checking all fuses and main power and ground feeds, I disconnecte... |
August 02, 2024 | |
| 2015 Ram 2500 Tradesman 6.7L No Start VIN: 3C6UR5HL3F U0020: CAN bus off Performance. This diesel truck does not crank and does not communicate with scanner on CAN C bus. Most other functions are ok and scanner communicates with other systems in non-CAN 'C' protocol. After checking all fuses and main power and ground feeds, I disconnecte... |
August 06, 2024 |
