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June 15, 2022 Service bulletin

Module, Anti-lock brake system / Hydraulic Control Unit Some 2018-19 WD/WK vehicles have the brake lights...

Jeep technical service bulletin 9004548RevA for 2018-2021 Jeep Grand Cherokee, 2018-2022 Dodge Durango and 2022 Jeep Grand Cherokee 4xe.

Bulletin number
9004548RevA
Component
Electrical system
Summary
Module, Anti-lock brake system / Hydraulic Control Unit Some 2018-19 WD/WK vehicles have the brake lights staying on without depressing the brake pedal as an affect of DTC C1093-62 occurring or due to an internal failure in the HCU/ABS Module please contact FCA Redacted Content. If there is no response within 15 minutes of initiating your call, please - Obtain a vehicle scan report with the diagnostic environmental data. - Record the Primary Pressure Sensor value ($2002) and the Primary Pressure Sensor offset ($2007). - then, continue with your normal diagnostic process.

Owners of these vehicles have filed 844 complaints in the electrical category.

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