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LOCATION:    3.1 Adaptive Damping System (ADS)   >   12 Diagnosis - Diagnostic Trouble Code (DTC) Memory


Diagnosis - Diagnostic Trouble Code (DTC) Memory

Test Preparation for DTC Readout

1. Connect impulse counter scan tool to the data link connector (X11/4) according to the connection diagram as shown in section 0.
2. Read out any stored DTC's from ADS control module (N51).

Note: Connect yellow wire from impulse counter scan tool to socket 9 of N51.

Diagnostic trouble code (DTC) Possible cause Test step/Remedy 1)
No fault in system. In case of complaint: 23 (entire test) and 33
ADS control module (N51) Replace N51
Body acceleration sensor (B24) 23 8.0
Wheel acceleration sensor (B24/1) 23 7.0
Steering angle sensor (N49) 23 9.0
Left/right front axle damper valve assembly, front axle solenoid valve 1 (Y51y1, Y52y1) 23 19.0, 20.0
Left/right front axle damper valve assembly, front axle solenoid valve 2 (Y51y2, Y52y2) 23 17.0, 18.0
Left/right rear axle damper valve assembly, rear axle solenoid valve 1 (Y53y1, Y54y1) 23 16.0
Left/right rear axle damper valve assembly, rear axle solenoid valve 2 (Y53y2, Y54y2) 23 15.0
Not for U.S.A. vehicles.  
Not for U.S.A. vehicles.  
Vehicle speed signal (VSS) from ABS or ABS/ASR control module) 23 4.0
Oil level switch (S44) 23 5.0
Steering angle sensor (N49) not initialized 23 10.0
1) Observe Preparation for Test, see 22.