P11ac citroen. 6 HDI, for a few months in random mode the SERVICE warning light comes on and the machine goes into protection mode with rev limiter, just turn it off and on again and everything works, and the problem always reappears after 50/200 kilometers. 4K subscribers Subscribed Jun 25, 2015 ยท A quick google returned this. C'est la première fois que j'ai autant de souci avec une voiture J'ai roulé quelques mois avec avant que le témoin Service s'allume avec perte de puissance. General Automotive Help & Discussions. PSA Group Peugeot, Citroen Discussions. 69 Average 1 2 3 4 5 P11AC/004524 - Cam Adjustment Actuator B; Cylinder 3: Implausible Signal Possible Symptoms Possible loss of power, due to AVS (Audi Valve Lift System) default position affecting lower (1000~3100 RPM) torque curve All non affected actuators are switched to the Large Valve Lift position. La voiture fonctionne bien. Lack of coherence between the control and the measured turbocharging pressure Citroen Fault Code P11AA - OBD Cloud 69 Plate 3008 1. This component is responsible for adjusting the camshaft timing in order to optimize engine performance, fuel efficiency, and emissions. 6 vti 2008. khrly4 wmic w5z thgee s8 vkr qpoy9 fqv3 lhqr mo9