Component Function Check

PERFORM COMPONENT FUNCTION CHECK-I
WARNING: Never remove the radiator cap when the engine is hot. Serious burns could be caused by high pressure fluid escaping from the radiator.
Wrap a thick cloth around cap. Carefully remove the cap by turning it a quarter turn to allow built-up pressure to escape. Then turn the cap all the way off.

Check the coolant level in the reservoir tank and radiator.

Allow engine to cool before checking coolant level.

Fig 1: Identifying Max And Min Coolant Level In Reservoir Tank
Courtesy of NISSAN NORTH AMERICA, INC.

Is the coolant level in the reservoir tank and/or radiator below the proper range?

YES: Go to "DIAGNOSIS PROCEDURE ".

NO: GO TO 2.
PERFORM COMPONENT FUNCTION CHECK-II
Confirm whether customer filled the coolant or not.

Did customer fill the coolant?

YES: Go to "DIAGNOSIS PROCEDURE ".

NO: GO TO 3.
PERFORM COMPONENT FUNCTION CHECK-III
With CONSULT
1. Turn ignition switch ON.
2. Perform "FAN DUTY CONTROL" in "ACTIVE TEST" mode with CONSULT.
3. Check that cooling fan speed varies according to the percent.
  Without CONSULT
  
  Perform IPDM E/R auto active test and check cooling fan motors operation, refer to "DIAGNOSIS DESCRIPTION ".
  
  Is the inspection result normal?
  
  YES: INSPECTION END
  
  NO: Go to "DIAGNOSIS PROCEDURE ".