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DTC Check / Clear

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

HINT:

  1. CHECK DTC (Using an intelligent tester) 
    1. Connect an intelligent tester to the DLC3.
    2. Fig 1: Connecting Intelligent Tester To DLC3
      G05202415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Turn the ignition switch to the ON position.
    4. Turn the tester ON.
    5. Enter the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
    6. Check the DTC(s) and freeze frame data, and then write them down.
    7. Check the details of the DTC(s) (See DIAGNOSTIC TROUBLE CODE CHART ).
  2. CLEAR DTC (Using an intelligent tester) 
    1. Connect an intelligent tester to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Turn the tester ON.
    4. Enter the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CLEAR CODES.
    5. Press the YES button.
  3. CLEAR DTC (Without using an intelligent tester) 
    1. Perform either one of the following operations:
      1. Disconnect the negative battery cable for more than 1 minute.
      2. Remove the IGCT No. 5 and ETCS fuses from the fusible link block and R/B No. 4 located inside the engine compartment for more than 1 minute.