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:

Diagnosis and repair work flow
Work Flow NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and display TPMS transmitter IDs Display tire pressure reported by the TPMS transmitter Read TPMS DTCs Register ...

Parking brake system
Inspection and Adjustment INSPECTION Lever Stroke Operate the parking brake lever with a force of 196 N (20.0 kg-f, 44.1 lb-f). Check that the lever stroke is within the specified number of notches. (Check it by listening to the clicks of the ratchet.) Number of notches : Refer t ...

Bluetooth® Hands-Free Phone System voice commands
To access the Bluetooth® Hands-Free Phone System voice commands: Press the button. Say “Call” and then a name in the vehicle phonebook to call that entry. Otherwise, say “Phone” to access various phone commands. If the Bluetooth® has been set to “Off”, the system announ ...

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