Diagnosis 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).
4. If no DTC's are stored, perform electrical test Section: 23. Test - Section 23