Without Scan Tool
DTC CHECK (USING SST CHECK WIRE)HINT: Perform this procedure when a malfunction occurs in communication between ECM and transponder key ECU, and communication line.
Check for DTCs
1. Using SST check wire, connect terminals TC and CG of the DLC3.
2. Turn the ignition switch to the ON position.
SST 09843-18040
3. Read the DTCs from the blinking of the check engine indicator light.