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Home >> Plymouth >> 1984 >> Reliant Base, 4D Wagon, 2.2 C, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Trouble Shooting >> Fault Codes >> Code 22

Code 22

Problem with Coolant Temperature Sensor circuit. Logic Module monitors circuit when ignition switch is "ON". Code appears if the temperature sensor indicates a temperature of below -60°F, above 270°F, or a temperature that changes too fast to be real.