DTC P1420 BMW
Secondary Air Injector Valve Circuit Electrical Malfunction
Secondary Air Injector Valve Circuit Electrical Malfunction
Secondary Air Pump Valve Plausibility
Secondary Air Injector Pump Relay Control Circuit Signal High
Secondary Air Injector Pump Relay Control Circuit Signal Low
Secondary Air Pump Valve Plausibility
Secondary Air Pump Valve Plausibility
Evaporative Emission System Shut Off Valve
Camshaft Position Sensor Circ Malfunction
Camshaft Position Sensor A Circ Malfunction
Control Module Self-Test, Knock Control Circuit Baseline Test (Bank 1)
Knock Sensor 4 Circuit Malfunction
Knock Sensor 3 Circuit Malfunction