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3.4 Adaptive Damping System (ADS 2) with electronic level control   >   13 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1) ADS MIL (A1e27) comes on with engine running Steering angle sensor (N49) not initialized DTC stored Turn steering wheel from right to left stop. Read out DTC memory. Damping too hard/too soft   Read out DTC memory. 35 1.0 Vehicle (default) level too low   Please refer to: WIS Job Nos. AR40.20-P-0300C, AR40.20-P-0301C, AR40.20-P-0301D Vehicle lowers with engine off   Read out DTC memory. Visually check for external leaks. 34 35 Vehicle lowers at front axle   Read out DTC memory. Visually check for external leaks. 34 Vehicle lowers at rear axle   Read out DTC memory. Visually check for external leaks. 35 Vehicle does not raise at one or both axles   Read out DTC memory. Visually check for external leaks. 33 37 34 35 Hydraulic oil level too low   Visually check for external leaks. 1) Observe Preparation for Test, see 22.