System Description

SYSTEM DIAGRAM 

Courtesy of NISSAN NORTH AMERICA, INC.

Exhaust camshaft position sensor is not used for engine control operation.

SYSTEM DESCRIPTION 

This system improves engine operation when the air conditioner is used.

Under the following conditions, the air conditioner is turned off.

• When the accelerator pedal is fully depressed.
• When cranking the engine.
• At high engine speeds.
• When the engine coolant temperature becomes excessively high.
• When engine speed is excessively low.
• When refrigerant pressure is excessively low or high.