Without Scan Tool
DTC CHECK/CLEAR (USING SST CHECK WIRE)a. DTC CHECK
1. Using SST, short-circuit between terminals TC and CG of the DLC3.
SST 09843-18040
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 the chart for the blinking patterns of the normal system code and diagnostic trouble codes 21 and 52.
HINT: If the CRUISE main indicator light does not blink DTC blinking patterns, or the normal system code blinking pattern, inspect the following circuits.
Relevant Circuit
TC and CG terminal circuit
CRUISE main indicator light circuit