U0140 Diagnostic Trouble Code Discussion for July 2024
Lost Communication With BCM
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| Help Request | Posted | |
| 2008 Chevrolet Express 1500 4.3L No Start, Stall VIN: 1GCFG15X38 U0140: Lost comm with BCM erratic. Vehicle intermittently starts and then dies after 1 second. Will persistently not restart for long periods. No theft light on dash flashing. Data in TCM all ok when dies, not disabling fuel. Power supply to injectors good , load tested. Injector control no... |
July 02, 2024 |
