U0103

Illuminated Powertrain Malfunction (Wrench) Indicator – Various Diagnostic Trouble Codes (DTC) – 2021 Ford Mustang Mach-E

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2021 Ford Mustang Mach-E

NHTSA ID Number: 10203653 Manufacturer Communication Number: TSB 21-2405   Summary Some 2021 Mustang Mach-E vehicles built on or before 09-Sep-2021 may exhibit an illuminated powertrain malfunction indicator (wrench) lamp and/or display the message Shift System Fault – Service required with DTC U0103:87 stored in the secondary on board diagnostic module (SOBDMC). Some vehicles may also exhibit … Read more

Intermittent No Crank, Remote Start Inoperative, Shift System Fault Message And/Or Illuminated Wrench Light With DTC P07E4, B135C And/Or U0103 – 2020-2021 Ford Explorer & Lincoln Aviator

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2021 Ford Explorer

NHTSA ID Number: 10189577 Manufacturer Communication Number: SSM 49685 Summary Some 2020-2021 Aviator and Explorer vehicles built on and before 24-Feb-2021 may experience an intermittent no crank, inoperative remote start, and/or an illuminated wrench light with diagnostic trouble codes (DTCs) P07E4, B135C and/or U0103. This may be due to a loose ground G210 and/or G214. Check grounds … Read more