Diagnostic Trouble Code Memory
Preparation for Test:
1. Connect impulse counter scan tool or Hand-Held Tester (HHT) according to connection diagram. Connecting Tester Or Scanner, Reading and Erasing DTC Memory
NOTE: ATA deactivated. Connect yellow wire to socket 23 of 38-pole data link connector (X11/4). DTC readout begins with the most current fault and ends with the oldest (logic: last in, first out).
See Electrical Wiring Diagrams.
