U1407 Diagnostic Trouble Code Discussion for May 2023
Implausible Maximum Engine Torque Request Signal Received
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC U1407
| Help Request | Posted | |
| 2010 Buick LaCrosse CXS 3.6L Excessive Emissions, MIL Lamp on VIN: 1G4GE5EVXA U1407: abs lost communication with bcm / invalid data received. vehicle came in for cel on, customer stated no drivability issues. retrieved listed codes, replaced air filter, and cleaned maf, no change. tested purge solenoid, found it not completely sealing, and replaced. checked high side fuel pressure on scanner, sh... |
May 18, 2023 | |
| 2010 Buick LaCrosse CXS 3.6L Excessive Emissions, MIL Lamp on VIN: 1G4GE5EVXA U1407: abs lost communication with bcm / invalid data received. vehicle came in for cel on, customer stated no drivability issues. retrieved listed codes, replaced air filter, and cleaned maf, no change. tested purge solenoid, found it not completely sealing, and replaced. checked high side fuel pressure on scanner, sh... |
May 19, 2023 |
