Nissan Murano: System / Air Conditioning Cut Control

Nissan Murano (Z52) 2015-2024 Service Manual / Engine / Engine Control System :: Vq35de / System Description / System / Air Conditioning Cut Control

System Description

SYSTEM DIAGRAM

*: ECM determines the start signal status by the signals of engine speed and battery voltage.

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 operating power steering during low engine speed or low Nissan Murano vehicle speed.
When engine speed is excessively low.
When refrigerant pressure is excessively low or high.

Electric Ignition System

System Description SYSTEM DIAGRAM*: ECM determines the start signal status by the signals of engine speed and battery voltage.SYSTEM DESCRIPTIONIgnition order: 1 - 2 - 3 - 4 - 5 - 6The ignition timing is controlled by the ECM to maintain the best air-fuel ratio for every running condition of the engine...

Automatic Speed Control Device (ascd)

System Description SYSTEM DIAGRAMBASIC ASCD SYSTEMRefer to Owner's Manual for ASCD operating instructions.Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed without depressing accelerator pedal...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: U1000 Can Comm Circuit

DTC Description DESCRIPTIONITS COMMUNICATION ITS communication is a multiplex communication system. This enables the system to transmit and receive large quantities of data at high speeds by connecting control units with two communication lines. ITS communication lines adopt twisted-pair line style (two lines twisted) for noise immunity...

Nissan Murano (Z52) 2015-2024 Service Manual: Moonroof Motor Assembly

Reference Value TERMINAL LAYOUTPHYSICAL VALUES Terminal No. (Wire color) Description Condition Voltage (Approx.) + - Signal name Input/Output 1 (R) Ground Battery power supply Input — Battery voltage 2 (GR) Ground Sunshade switch close signal Input Sunshade switch in following position: CLOSE 0 V 3 (Y) Ground Sunshade switch open signal Input Sunshade switch in following position: OPEN 0 V 4 (O) Ground Nissan Murano Vehicle speed signal (2-pulse) Input Speedometer operated [When vehicle speed is approx...