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November 10, 2020 Service bulletin

(Rev. B) Malfunction Indicator Lamp (MIL) Illumination

Jeep technical service bulletin S1925000008 Rev. for 2017-2019 Jeep Grand Cherokee, 2020-2021 Jeep Wrangler and 2017-2021 Ram 1500 and others.

Bulletin number
S1925000008 Rev.
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.

Owners of these vehicles have filed 1,007 complaints in the transmission category.

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