Code : P1414
Make : BMW
Description : P1414 BMW Secondary Air Injection System Monitor Circuit High
Possible causes :
– Faulty Vacuum hoses damaged
– Faulty One-Way Check Valve
– Faulty Secondary Air Pump inoperative
– Secondary Air Pump harness is open or shorted
– Secondary Air Pump circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
