DTC Check / Clear
- CHECK DTC
DTCs which are stored in the ECM can be displayed with a Techstream.
The tester can display pending DTCs and current DTCs. Some DTCs are not stored if the ECM does not detect a malfunction during consecutive driving cycles. However, malfunctions detected during a single driving cycle are stored as pending DTCs.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the tester ON.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
- Confirm the DTCs and freeze frame data and then write them down.
- Confirm the details of the DTCs (See DIAGNOSTIC TROUBLE CODE CHART ).
- CLEAR DTC
- When using a Techstream:
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the tester ON.
- Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
- Erase the DTCs.
- When not using a Techstream:
- Disconnect the battery terminal or remove the EFI and ETCS fuses from the No. 2 engine room relay block for 60 seconds or more. However, if you disconnect the battery terminal, perform the "INITIALIZATION" procedure (See INITIALIZATION ).
- When using a Techstream: