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Diagnostic Manual, Chassis and Drivetrain,
Volume 1

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LOCATION:    3.1 Adaptive Damping System (ADS)   >   13 Diagnosis - Complaint Related Diagnostic Chart


Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Remedy/Test step 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.
12
Damping too hard/too soft
Damping control not functioning
  38 1.0
Vehicle level too low (base level)   34 1.0
(SMS, Job No. 40-0302)
Vehicle lowers at rear axle   Visually check for external leaks
Hydraulic oil level too low   Visually check for external leaks
Vehicle lowers with engine off   Visually check for external leaks
34 1.0
Vehicle lowers with engine running   33 1.0
Vehicle lowers at front axle   Visually check for external leaks
34 1.0
36 1.0
Vehicle does not lift at one or both axle   33 1.0
32 1.0
1) Observe Preparation for Test, see 22.