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Home >> Volvo >> 1995 >> 850 Base, 4D Sedan, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> System Tests >> Test Function No. 1 >> Code 2-1-2

Code 2-1-2

Code 2-1-2 is stored if there is short circuit to ground or voltage in circuit to vacuum pump and regulator. Fault may also be in control unit. If a Code 2-1-2 fault code is present, test vacuum system before a road test. See VACUUM SYSTEM CHECK . If trouble code remains, replace control unit. See Figure.