LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Cruise Control System) >> Cruise Control System >> DTC Check / Clear
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Check / Clear

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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.

      Fig 1: Connecting Intelligent Tester To DLC3
      G04490696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. 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 2: Connecting Terminals 13 (TC) And 4 (CG) Of DLC3
      G04490700Courtesy 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.
        Fig 3: Identifying Blinking Patterns Of A Normal Code (Example: Code 52)
        G04490701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. 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.

      HINT:

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

  4. 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 ).
      Fig 4: Connecting Intelligent Tester To DLC3
      G04490696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Clear the DTCs according to one of the following procedures.
      • Disconnect the negative (-) battery cable for more than 1 minute.
      • Remove the EFI NO. 1 and ETCS fuses from the engine room relay block (located inside the engine compartment) for more than 1 minute.
    4. Recheck for DTCs.
scientia non olet · About LEMON Manuals