Nissan Sentra manuals

Nissan Sentra Service Manual: Cooling fan control

SYSTEM DIAGRAM

SYSTEM DESCRIPTION


SYSTEM DESCRIPTION

ECM controls cooling fan speed corresponding to vehicle speed, engine coolant temperature, refrigerant pressure, air conditioner ON signal. Then control system has 3-step control [HIGH/LOW/OFF].

Cooling Fan Operation

Cooling Fan Relay Operation


Cooling Fan Relay Operation

When IPDM E/R recieves a cooling fan speed request signal, IPDM E/R controls the cooling fan ralay 1, 2 and 3.

Starter motor drive control


Air conditioning cut control
AIR CONDITIONING CUT CONTROL : System Description SYSTEM DIAGRAM INPUT/OUTPUT SIGNAL CHART Sensor Input Signal to ECM ECM function Actuator Crankshaft position sensor ( ...

Starter motor drive control
STARTER MOTOR DRIVE CONTROL : System Description SYSTEN DIAGRAM *1: CVT models *2: M/T models INPUT/OUTPUT SIGNAL CHART Sensor Input signal to ECM ECM function Actuator ...

Other materials:

P0713 Transmission fluid temperature sensor A
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0713 FLUID TEMP SENSOR A (Transmission Fluid Temperature Sensor A Circuit High) The CVT fluid temperature identified by the TCM is ...

Unit disassembly and assembly
Moonroof unit assembly Exploded view Drain assembly Glass lid Weatherstrip Moonroof rail assembly Drain hose front (RH) Moonroof motor assembly Drain hose front (LH) Side bracket (LH) Drain hose rear (LH) Sunshade stopper (LH) Sunshade Sunshade stopper (RH) Drain hos ...

Brake piping
FRONT FRONT : Exploded View Brake tube ABS actuator and electric unit (control unit) Connector Connector bracket Master cylinder assembly Brake booster Lock plate Brake hose Copper sealing washer To front brake hose To rear brake pipe Front FRONT : Hydraulic P ...

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