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== P11AB/004523 - Cam Adjustment Actuator B; Cylinder 3: Elec. Malf. or Open Circuit == ==== 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. * Fault code entry without EPC or Check Engine lights due to no deterioration of Exhaust Emissions ==== Possible Causes ==== * Wiring and/or connections (short circuit?) * Voltage supply failure to the Cam Adjustment Actuators * Faulty Engine Control Module ==== Possible Solutions ==== * Check wiring and connections * Check for battery voltage at Cam Adjustment Actuators * Check Engine Control Module with [Output tests] ==== Special Notes ==== * See the Ross-Tech forum post: [https://forums.ross-tech.com/index.php?threads/25709/#post-220583 - Case Study: P11A7 00 - Audi Valve Lift System - E888 engines] ** This Fault code is for the '''F371-Control element (6) for camshaft adjustment, Cylinder [3]'''</span> ** AVS system function when coolant temperature is above 14°F (–10°C). ** Maximum of 3.0 amperes for each Cam Adjustment Actuator [[Category:Fault Codes]]

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