Diagnostic Trouble Codes Check/Clear

DTC CHECK (USING SST CHECK WIRE)
1. Using SST check wire, connect terminals TC and CG of the DLC3.
  SST 09843-18040
2. Turn the ignition switch to the ON position.
  
  Fig 1: Identifying Terminal Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Read and record any DTCs from the CRUISE main indicator light on the combination meter. As examples, refer to the chart on the left for the indications of the normal system code and code 52.
4. Refer to the Diagnostic Trouble Code Chart (see DIAGNOSTIC TROUBLE CODE CHART ) for DTC information.
DTC CLEAR (USING SST CHECK WIRE)
1. Remove the battery cable or ECU-IG fuse.
  
  Fig 2: Removing Battery Cable Or ECU-IG Fuse
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTC CHECK (USING HAND-HELD TESTER)
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Read the DTCs on the tester screen.
DTC CLEAR (USING HAND-HELD TESTER)
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Clear the DTCs following the prompts on the tester screen.