P1414 FORD - Secondary Air Injection System Monitor Circuit High Voltage
- Hose off or blocked
- Bypass solenoid stuck open/closed
Secondary Air Injection Downstream (AIR) Flow. The secondary air injection system does not detect the presence of air in the exhaust when introduced by the secondary air injection system Electric AIR Pump Hose from AIR pump leak AIR bypass solenoid leak/blocked Hose from AIR pump blocked AIR bypass solenoid stuck open/closed In order to test the AIR pump, it must be capable of driving the HO2S lean.
HOW FIXED THIS CODE P1414 HAS CHECK ENGINE SOON...
1999 mustang 3.8 we changed the vacuum valve and found air pump bad replaced that and still have the...
Any information is appreciated. Thanks