LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LX 470 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System >> DTC Check / Clear
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Check / Clear

  1. CHECK DTC (USING SST CHECK WIRE) 
    1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

      SST 09843-18040 

    2. Turn the ignition switch ON.
      Fig 1: Identifying Connector Terminals Of DLC3
      G05284014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Read the DTC on the CRUISE main indicator light.

      HINT:

      • If the DTC is not output, inspect the diagnosis circuit.
      • As an example, the blinking patterns of a normal code and code 52 are shown in the illustration.
  2. CLEAR DTC (USING SST CHECK WIRE) 
    1. Read and record DTCs from the CRUISE main indicator light. Turn the ignition switch OFF.
    2. If DTCs are indicated, repair the relevant circuits using the DTC Chart (see DIAGNOSTIC TROUBLE CODE CHART  ).
    3. Clear the DTCs according to one of the following procedures.
      • Disconnect the negative (-) battery cable for more than 1 minute.
      • Remove the EFI OR ECD NO. 1 and ETCS fuses from the engine room junction block located inside the engine compartment for more than 1 minute.
    4. Recheck DTCs.
      Fig 2: CRUISE Main Indicator Light Blinking Pattern
      G05284015Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CHECK DTC (USING INTELLIGENT TESTER) 
    1. Connect the intelligent tester (with CAN VIM) to the DLC3.
    2. Turn the ignition switch ON.
    3. Read the DTCs by following the directions on the tester screen.

      HINT:

      Refer to the intelligent tester operator's manual for further details.

  4. CLEAR DTC (USING INTELLIGENT TESTER) 
    1. Connect the intelligent tester (with CAN VIM) to the DLC3.
    2. Turn the ignition switch ON.
    3. Read the DTCs by following the directions on the tester screen.
      Fig 3: Connecting Intelligent Tester To DLC3
      G05196977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      Refer to the intelligent tester operator's manual for further details.