2NZ-FE ENGINE CONTROL SFI SYSTEM DTC CHECK / CLEAR

NOTICE:: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing modes, always check and make a note of DTCs and freeze frame data.

HINT:: ·

DTCs which are stored in the ECM can be displayed on the GTS. The GTS can display the current and pending DTCs.

·

Some DTCs are not stored if the ECM does not detect the same malfunction again during a second consecutive driving cycle. However, such malfunctions, detected on only one occasion, are stored as pending DTCs.

CHECK DTC

Connect the GTS to the DLC3.

Turn the ignition switch to ON.

Turn the GTS on.

Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

Check the DTC(s) and freeze frame data, and then write them down.

Check the details of the DTC(s).

Click hereEngine / Hybrid System>2NZ-FE ENGINE CONTROL>SFI SYSTEM>DIAGNOSTIC TROUBLE CODE CHART

Powertrain > Engine and ECT > Trouble Codes: 50001 234

CLEAR DTC (Pending and Current DTC)

Connect the GTS to the DLC3.

Turn the ignition switch to ON.

Turn the GTS on.

Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.

Clear the DTCs.

Powertrain > Engine and ECT > Clear DTCs: 50002 234

CLEAR DTC (Pending and Current DTC without using GTS)

Perform either of the following operations:

NOTICE:: After turning ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.; Click hereGeneral>INTRODUCTION>REPAIR INSTRUCTION>PRECAUTION

Disconnect the cable from the negative (-) battery terminal for more than 1 minute.

ii.

Remove the ECU-B NO. 3 and ETCS fuses from the engine room relay block and junction block assembly located inside the engine compartment for more than 1 minute.