DTC Description: Fail-Safe

Fail safe mode

Vehicle behavior

Device fix mode

• Fixes electric intake valve timing control motor in the reference position.
• Fixes exhaust valve timing control solenoid valve in the reference position.
• A control signals is not transmitted to EGR volume control valve and the EGR volume control is deactivated.
• The Intake manifold runner control valve motor is turned OFF (Intake manifold runner control valve opens).

Combustion control mode

Stratified charge combustion control at starting

No stratified charge combustion at starting (cold start).

Idle speed control

Stops feedback control of idle speed and controls with specified speed.

Recovery speed control at decelerating

Stops recovery speed control by the fuel cut at decelerating and controls with specified speed.

Idle neutral control

Stops idle neutral control.