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Home >> Plymouth >> 1985 >> Voyager Base, 2.2 C, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L EFC System >> Testing >> Computer Controlled Component Tests >> Code 91

Code 91

Should hear oxygen solenoid clicking. If oxygen solenoid is clicking, press and hold ATM button until next test code appears. If oxygen solenoid does not click, replace unit.