Without Scan Tool
DTC CHECK (USING SST CHECK WIRE)a. Using SST check wire, connect terminals TC and CG of the DLC3.
SST 09843-18040
b. Turn the ignition switch to the ON position.
c. 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.
d. Refer to the Diagnostic Trouble Code Chart for DTC information.