Lexus - Toyota OBD1 Diagnostic Trouble Codes
OBD1 diagnostic trouble codes can be retrieved by connecting the E1 and TE1 terminals in the Data Link Connector(DLC). The instrument cluster check engine light(CEL) will blink to indicate the trouble code digits. There is a short pause between first and second digit then a longer pause between codes if multiple codes exist.
The YODA OBD1 will read trouble codes then present them in a list and provide troubleshooting recommendations.
This is a complete list of Lexus and Toyota OBD1 diagnostic trouble codes.