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April 2, 2021 Service bulletin

CEL (Check Engine Lamp) On, DTC P023B Charge Air Cooler Coolant Pump Control Circuit Low, U02A9 Lost...

Ram technical service bulletin S2108000088 for 2021 Ram 1500.

Bulletin number
S2108000088
Component
Engine and engine cooling
Summary
CEL (Check Engine Lamp) On, DTC P023B Charge Air Cooler Coolant Pump Control Circuit Low, U02A9 Lost Communication With Charge Air Cooler Coolant Pump

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