DTC Check / Clear

CHECK DTCs (USING SST CHECK WIRE)
1. Using SST check wire, connect terminals TC and CG of the DLC3.
  SST 09843-18040
  
  Fig 1: Connecting Terminals TC And CG
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch to the ON position.
3. Read and record DTCs from the CRUISE main indicator light on the combination meter. As examples, refer to Fig 3 for the blinking patterns of the normal system code, and diagnostic trouble codes 21 and 52.
  
  Fig 2: Identifying CRUISE Main Indicator Light
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 3: Example Of Normal System Code And Diagnostic Trouble Codes 21 & 52 Blinking Pattern
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Refer to the DIAGNOSTIC TROUBLE CODE CHART for DTC information.
CLEAR DTC (USING SST CHECK WIRE)
1. Remove the EFI No. 1 and ETCS fuses from the engine room J/B for more than 60 seconds, or disconnect the battery terminal for more than 60 seconds.
CHECK DTCs (USING TESTER)
1. Connect the tester to the DLC3.
  
  Fig 4: Connecting Tester To DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch to the ON position.
3. Read the DTCs on the tester screen.
CLEAR DTC (USING TESTER)
1. Connect the tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Clear the DTCs following the prompts on the tester screen.