P166B In The GSM During An On-Demand Self-Test – 2017-2022 Ford GT
NHTSA ID Number: 10209220 Manufacturer Communication Number: SSM 50615 Summary Some 2017-2022 Ford GT vehicles may exhibit diagnostic trouble code (DTC) P166B present in the gear shift module (GSM) after an on-demand self test is performed. This is likely due to the driver door not being fully closed and locked during the on-demand self-test. A false P166B … Read more