DTC B1578:89 Setting In The IPMA When A Diagnostic Self Test Is Performed – 2023 Ford F-Super Duty
NHTSA ID Number: 10233767 Manufacturer Communication Number: SSM 51484 Summary Some 2023 F-Super Duty vehicles may set diagnostic trouble code (DTC) B1578:89 in the image processing module A (IPMA) when a diagnostic self-test is performed. This may be due to an internal communication error to the IPMA. Replacement or reprogramming of the IPMA will not resolve this … Read more