4WD Inoperative, Illuminated Powertrain Malfunction (Wrench) Indicator -Various 4WD DTCs – 2021-2022 Ford Bronco
NHTSA ID Number: 10238284 Manufacturer Communication Number: TSB 23-2182 Summary Some 2021-2022 Bronco vehicles may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble codes (DTCs) stored in the all-wheel drive (AWD) module. The setting of these DTCs result in an inoperative 4WD system that may be intermittent. These DTCs may be setting due to a … Read more