U0403 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
DODGE, JEEP
Reported code forms U0403 - 00
Drivetrain Control Module (DTCM) Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C1403 - 92 Transfer Case Range…
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JEEP
Reported code forms U0403-00
"Transfer Case Shift Motor Wire Harness Connector Not Secured **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble…
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RAM
Reported code forms U0403-00
Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following DTCs:…
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RAM
Reported code forms U0403-00
Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following…
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RAM
Reported code forms U0403-00
Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following…
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RAM
Reported code forms U0403-00
Flash: Drivetrain Control Module (DTCM) Diagnostic and System Improvements This bulletin involves reprogramming the DTCM with the latest available software. The technician may find one or more of the following DTCs:…
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RAM
Reported code forms U0403
Electronic Stability Control (ESC) Indicator Light Illuminated, DTC?s U1440, U0403 And No (DTCM) Drive Train Control Module Codes Present
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CADILLAC, CHEVROLET, GMC
Reported code forms U0403
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction…
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