Nissan Sentra manuals

Nissan Sentra Service Manual: Cooling fan

Component Function Check

1.CHECK COOLING FAN FUNCTION

With CONSULT


  1. Turn ignition switch ON.
  2. Perform “FAN” in “ACTIVE TEST” mode of “ENGINE” using CONSULT
  3. Check that cooling fan operates at low speed or high speed.

Without CONSULT


  1. Activate IPDM E/R auto active test and check cooling fan motors operation. Refer to PCS-9, "Diagnosis Description" (with intelligent key), or PCS-37, "Diagnosis Description" (without intelligent key).
  2. Check that cooling fan operates.

Is the inspection result normal? YES >> INSPECTION END

NO >> Proceed to EC-463, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK COOLING FAN MOTOR GROUND CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect cooling fan motor harness connector
  3. Check the continuity between cooling fan motor harness connector and ground.


  1. Also check harness for short to ground.

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace error-detected parts.

2.CHECK COOLING FAN MOTOR CIRCUIT-1

  1. Disconnect IPDM E/R harness connector.
  2. Check the continuity between IPDM E/R harness connector and cooling fan motor harness connector.


  1. Also check harness for short to ground.

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace error-detected parts.

3.CHECK COOLING FAN MOTOR

Check cooling fan motor. Refer to EC-464, "Component Inspection (Cooling Fan Motor)".

Is the inspection result normal? YES >> GO TO 4.

NO >> Replace cooling fan motor. Refer to CO-17, "Removal and Installation".

4.CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to GI-39, "Intermittent Incident".

Is the inspection result normal? YES >> Check IPDM E/R. Refer to PCS-10, "CONSULT Function (IPDM E/R)" (With intelligent key system) or PCS-38, "CONSULT Function (IPDM E/R)" (Without intelligent key system).

NO >> Repair or replace error-detected parts.

Component Inspection (Cooling Fan Motor)

1.CHECK COOLING FAN MOTOR

Supply cooling fan motor terminals with battery voltage and check operation.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Replace cooling fan motor. Refer to CO-17, "Removal and Installation".

Electrical load signal
Description The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred via the CAN communication line. Component Function Check 1.CHECK REAR WIN ...

Refrigerant pressure sensor
Component Function Check 1.CHECK REFRIGERANT PRESSURE SENSOR OVERALL FUNCTION Start engine and warm it up to normal operating temperature. Turn A/C switch and blower fan switch ON. Check the ...

Other materials:

Bluetooth® Hands-Free Phone System without Navigation System (Type A) (if so equipped)
WARNING Use a phone after stopping your vehicle in a safe location. If you have to use a phone while driving, exercise extreme caution at all times so full attention may be given to vehicle operation. If you are unable to devote full attention to vehicle operation ...

P2127, P2128 APP Sensor
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P2127 APP SEN 2/CIRC (Throttle/Pedal position sensor/switch “E” circuit low) An excessively low voltage from the APP ...

Rear combination lamp
Exploded View Rear combination lamp Rear turn signal lamp bulb Rear turn signal lamp socket LED lamp harness connector Rear combination lamp harness connector Back-up lamp bulb socket Back-up lamp bulb Disassembly and Assembly DISASSEMBLY WARNING: Do not touch bulb whil ...

© 2014-2018 Copyright www.nisentra.com