Diagnostic Trouble Code (DTC) Memory - Section 12
Preparation for DTC Readout
1. Connect Hand-Held Tester (HHT) to data link connector (X11/4) according to connection diagram (see section 0). Connection and Use of Test Equipment - Section 0
2. Ignition: ON
3. Read out DTC memory for ADS control module (N51) and for model 140, the Base Module (N16/1) as well.
4. If no DTC's are stored in memory: perform entire test in Section 33 as well. Leveling Valve Function Test - Section 33
Special Tools:
