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May 3, 2021 Service bulletin

Malfunction Indicator Lamp (MIL) Illumination

Jeep technical service bulletin S2118000006 for 2020-2021 Jeep Wrangler, 2020-2021 Ram 1500 and 2021 Jeep Gladiator.

Bulletin number
S2118000006
Component
Electrical system
Summary
Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P20C6 ? Reductant Heater 4 Control Circuit, Set.

Owners of these vehicles have filed 907 complaints in the electrical category.

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