P1411 Diagnostic Trouble Code Discussion for November 2011
Cylinder 1 Reactivation Control Performance
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| Help Request | Posted | |
| 2001 Porsche Boxster Roadster S 3.2L MIL Lamp on VIN: WP0CB29861 P1411: secondary air injection bank 2. customer has had this car at another shop. have replaced just about everything with the secondary air injection system. purge / switch over valves in engine compartment. used smog pump. new oxygen sensors. switched relays. checked for vacuum leaks. before I ta... |
November 10, 2011 |
