No Codes/Engine Off

NO TROUBLE/ENGINE OFF IGNITION ON ⁽¹⁾

Read Memory Connector

Test Mode Connector

Check Engine Light

O2 Monitor Lamp

Disconnect

Disconnect

On

⁽²⁾

Connect

Disconnect . On-Blinking

Off ⁽²⁾

Disconnect

Connect

On-Blinking

⁽²⁾

-

⁽¹⁾	Before starting engine, self-diagnosis system assumes engine to be in no trouble condition.

⁽²⁾	O2 monitor will display vehicle specification code. See D-CHECK MODE in CODE CHARTS for vehicle specification codes.