Secondary Air Injection Solenoid Valve N112. Rear Left N150 31-00 - Open or Short to. During a cold start the ECU activates the N112 which in turn provides a vacuum signal to the combi valve. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts. Buy online and pick up in store or get fast free delivery on qualified orders.
4Z7 907 553 E Component. Identifying Secondary Air Injection Solenoid Valve Harness Connector Terminals. In addition the Secondary Air Injection AIR System operates briefly each time the engine is started and remains at idle up to max. 17840 - Secondary Air Injection Solenoid Valve N112. See READINESS CODE GENERATING. A failed air injection solenoid or secondary air valve will often have no noticeable symptoms beyond a check engine light but it does cause your Audi to operate inefficiently and produce higher emissions.
WSC 78644 Additional Info.
Heat resistance of crankcase ventilation checked - 15 ohm so it gives 1215ohm 8A - Is it OK. Buy online and pick up in store or get fast free delivery on qualified orders. Manually activate the secondary air injection solenoid valve N112 with the engine at idle and verify that manifold vacuum is available at the combination valve vacuum line. 07500 Work Shop Code. A failed air injection solenoid or secondary air valve will often have no noticeable symptoms beyond a check engine light but it does cause your Audi to operate inefficiently and produce higher emissions. 17840P1432005170 - Secondary Air Injection Solenoid Valve N112.