P1404 BUICK, CADILLAC, CHEVROLET, GM, PONTIAC, SATURNO: EXHAUST GAS RECIRCULATION CLOSED POSITION PERFORMANCE
P1404 ACURA, ISUZU: EGR VALVE STUCK BLOCKED
P1404 CHRYSLER, DODGE, JEEP: POSITION SENSOR RATIONALITY CLOSED
P1404 OPEL: EXHAUST GAS RECIRCULATION (EGR) VALVE - RANGE/PERFORMANCE PROBLEM
P1404 VOLKSWAGEN, AUDI, VOLVO: FLOW BASIC SETTING NOT CARRIED OUT