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Home >> Dodge and Ram >> 1987 >> Charger Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 4-CYL EFI System >> Testing >> Trouble Codes >> Code 22

Code 22

Problem with Coolant Temperature Sensor circuit. Appears if coolant sensor voltage is below .51 volt when engine is warm or above 4.96 volts when engine is cold.