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W/ Codes/Engine On

TROUBLE/ENGINE ON

Read Memory Connector

Test Mode Connector

Check Engine Light

O2 Monitor Lamp

Disconnect

Disconnect

On

Trouble Code

Connect

Disconnect

On

⁽¹⁾ Trouble Code

Disconnect

Connect

⁽²⁾ Off-On

Trouble Code

⁽¹⁾	Code is in read memory mode.

⁽²⁾	Vehicle specification code is outputted when "CHECK ENGINE" light is off. See D-CHECK MODE for vehicle specification codes. Indication is not changed until engine is operated at 1500 RPM or more for at least 39 seconds.