In "NO TROUBLE" Condition

BASIC OPERATION OF SELF-DIAGNOSTIC SYSTEM - NO TROUBLE MENU

Engine & Connector Conditions

"CHECK ENGINE" Light should Be:

O2 Monitor Lamp Should Read:

Engine On, Read Memory Connector Disconnected, Test Mode Connector Disconnected

Off

O2 Monitor

Engine On, Read Memory Connector Connected, Test Mode Connector Disconnected

Off

O2 Monitor

Engine On ⁽¹⁾ , Read Memory Connector Disconnected, Test Mode Connector Connected

Off - Blinking ⁽²⁾

Off (Vehicle Specs Code Displayed)

Engine On ⁽¹⁾ , Read Memory Connector Disconnected, Test Mode Connector Connected

Off - Blinking ⁽²⁾

Off (Memory Clears after Blinking)

Engine Off, Ignition Switch On, Read Memory Connector Disconnected, Test Mode Connector Disconnected

⁽³⁾ On

Vehicle Specification Code Displayed

Engine Off, Ignition Switch On, Read Memory Connector Connected, Test Mode Connector Disconnected

⁽³⁾ On

Vehicle Specification Code Displayed

Engine Off, Ignition Switch On, Read Memory Connector Disconnected, Test Mode Connector Connected

⁽³⁾ On

Vehicle Specification Code Displayed

Engine Off, Ignition Switch On, Read Memory Connector Connected, Test Mode Connector Connected

⁽³⁾ On

Vehicle Specification Code Displayed

⁽¹⁾	Ignition timing is set to 20° BTDC, test mode connector connected, and idle switch is On.

⁽²⁾	The indication is not changed until the engine is operated at a speed greater than 2000 RPM for at least 40 seconds.

⁽³⁾	Before starting the engine, the Self-Diagnostic system assumes the engine to be in a "NO TROUBLE" condition.