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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> (Active Cruise Control (Acc) Module - Electrical Diagnostics) >> DTC Troubleshooting >> B222F-00-Flash Write Performance >> Possible Causes

Possible Causes

Possible Causes
INTERRUPTED OR CORRUPTED FLASH UPDATE
ADAPTIVE CRUISE CONTROL (ACC) MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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