I did a tune up today, and now Im throwing code P0416
10-31-2009, 04:39 PM
#1
I did a tune up today, and now Im throwing code P0416 It says secondary injection switch. I did a search but there wasnt anything on this code. Can some one help me figure out whats going on, and how can I fix it? TIA Trey
10-31-2009, 08:34 PM
#2
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You may have left an AIR (Air Injection Reactor) hose loose. Those are the smog pump hoses going into the exhaust manifolds.
When the PCM turns the AIR Pump on it's not seeing a reaction from the O2 sensor(s). Is the pump working? Are the check valves clogged? ETC.
Vernon
When the PCM turns the AIR Pump on it's not seeing a reaction from the O2 sensor(s). Is the pump working? Are the check valves clogged? ETC.
Vernon
10-31-2009, 09:53 PM
#3
You may have left an AIR (Air Injection Reactor) hose loose. Those are the smog pump hoses going into the exhaust manifolds.
When the PCM turns the AIR Pump on it's not seeing a reaction from the O2 sensor(s). Is the pump working? Are the check valves clogged? ETC.
Vernon
When the PCM turns the AIR Pump on it's not seeing a reaction from the O2 sensor(s). Is the pump working? Are the check valves clogged? ETC.
Vernon
