Nissan Juke Service and Repair Manual : Engine protection control at low engine oil pressure
Engine protection control at low engine oil pressure : System Diagram

Engine protection control at low engine oil pressure : System Description
INPUT/OUTPUT SIGNAL CHART

SYSTEM DESCRIPTION
• The engine protection control at low engine oil pressure warns the driver of a decrease in engine oil pressure by the oil pressure warning lamp a before the engine becomes damaged.
• When detecting a decrease in engine oil pressure at an engine speed less than 1,000 rpm, ECM transmits an oil pressure warning lamp signal to the combination meter.The combination meter turns ON the oil pressure warning lamp, according to the signal.

*: When detecting a normal engine oil pressure, ECM turns OFF the oil pressure warning lamp.
Turbocharger boost control
Turbocharger boost control : SystemDiagram
Turbocharger boost control : System Description
INPUT/OUTPUT SIGNAL CHART
SYSTEM DESCRIPTION
Depending on driving conditions, the ECM performs ON/OFF ...
Air conditioning cut control
Air conditioning cut control : System Diagram
Air conditioning cut control : System Description
INPUT/OUTPUT SIGNAL CHART
*: ECM determines the start signal status by the signals of engine spe ...
Other materials:
On board diagnostic (OBD) system
Description
This is an onboard diagnosis system which records diagnosis information
related to the exhaust gases. It
detects malfunctions related to sensors and actuators. The malfunctions are
indicated by means of the malfunction
indicator lamp (MIL) and are stored as DTC in the ECU memory. ...
Not communication with the ECM
Description
CHART 1: NO COMMUNICATION WITH THE ECM
Diagnosis Procedure
1.INSPECTION START
Ensure that CONSULT-III is not causing the malfunction by trying to establish
dialogue with an ECM on
another vehicle. If the CONSULT-III is not at malfunction, and dialogue cannot
be established with ...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver a ...
