A1 Retrieve DTCs
A1 RETRIEVE DTCSNOTE: Battery and or Engine Control Module (ECM) disconnection prior to scanning will erase all data, ensure that the correct Diagnostic Trouble Code (DTC) is present.
1. Turn the ignition to the ON position.
2. Connect scan tool.
3. Record DTC(s), freeze frame data and GO to [A2] A2 Status/Relationship Check .