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Diagnostic Manual, Chassis and Drivetrain,
Volume 1

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LOCATION:    3.1 Adaptive Damping System (ADS)   >   11 Diagnosis - Function Test


Diagnosis - Function Test

Test step/Test sequence Test condition Nominal value Possible cause/Remedy 1)
1.0 ADS MIL (A1e27) Ignition: ON



Engine: at Idle
A1e27 comes on.



A1e27 goes out.
Wiring,
A1e27 23 6.0,
ADS control module (N51) 23 1.0

Steering angle sensor (N49) not initialized, turn steering wheel from right to left stop, DTC stored in memory, read out DTC 12,
Wiring,
ADS control module (N51),
Circuit 61 23 2.0
2.0 Not for U.S.A. Vehicles      
3.0 Not for U.S.A. Vehicles      
4.0 Comfort/sport
switch (S45/1)
Switch (S45/1) set to:
Sport

Comfort
Indicator lamp in switch (S45/1):
ON

OFF
Wiring,
S45/1 23 11.0.
1) Observe Preparation for Test, see 22.