Component Function Check

Component Function Check

1. CHECK DRIVE SPORT MODE FUNCTION-1

   1. Ignition switch ON.

   2. Shift the selector lever to “D” position.

   3. Check the drive sport mode indicator turns ON/OFF when drive sport mode switch is operated.

   Is the inspection results normal?

   YES >>

   INSPECTION END

   NO >>

   GO TO 2.

2. CHECK DRIVE SPORT MODE FUNCTION-2

   1. Start the engine.

   2. Drive the Nissan Sentra vehicle.

   3. Maintain the following conditions.

      Selector lever	: “D” POSITION
      Nissan Sentra Vehicle speed	: Constant vehicle speed of 30 km/h (19 MPH) or more on the flat road.

   4. Check the engine speed when drive sport mode switch is operated.

   Is the engine speed changed?

   YES >>

   Check drive sport mode indicator. Refer to Diagnosis Procedure.

   NO >>

   Check drive sport mode switch. Refer to Diagnosis Procedure.

Diagnosis Procedure

Diagnosis Procedure

1. CHECK DRIVE SPORT MODE SWITCH CIRCUIT

   1. Ignition switch OFF.

   2. Disconnect CVT shift selector harness connector.

   3. Ignition switch ON.

   4. Check voltage between CVT shift selector harness connector terminals.

      CVT shift selector			Voltage (Approx.)
      Connector	+	−
      	Terminal
      M38	1	2	12 V

   Is the inspection result normal?

   YES >>

   GO TO 2.

   NO >>

   GO TO 4.

2. CHECK DRIVE SPORT MODE CONTROL SWITCH

   Check drive sport mode switch. Refer to Component Inspection.

   Is the inspection result normal?

   YES >>

   GO TO 3.

   NO >>

   Repair or replace damaged parts.

3. CHECK GROUND CIRCUIT

   Check continuity between CVT shift selector harness connector terminal and ground.

   CVT shift selector		—	Continuity
   Connector	Terminal
   M38	2	Ground	Existed

   Is the inspection result normal?

   YES >>

   GO TO 4.

   NO >>

   Repair or replace damaged parts.

4. CHECK CIRCUIT BETWEEN BCM (BODY CONTROL MODURE) AND CVT SHIFT SELECTOR (PART 1)

   1. Ignition switch OFF.

   2. Disconnect BCM (Body control modure) harness connector.

   3. Check continuity between BCM (Body control modure) harness connector terminal and CVT shift selector harness connector terminal.

      BCM (Body control modure)		CVT shift selector		Continuity
      Connector	Terminal	Connector	Terminal
      M83	57	M38	1	Existed

   Is the inspection result normal?

   YES >>

   GO TO 5.

   NO >>

   Repair or replace damaged parts.

5. CHECK CIRCUIT BETWEEN BCM (BODY CONTROL MODURE) AND GROUND

   Check continuity between BCM (Body control modure) harness connector terminal and ground.

   BCM (Body control modure)		—	Continuity
   Connector	Terminal
   M83	57	Ground	Not existed

   Is the inspection result normal?

   YES >>

   GO TO 6.

   NO >>

   Repair or replace damaged parts.

6. CHECK BCM (BODY CONTROL MODURE) INPUT SIGNAL

   1. Connect all of disconnected harness connectors.

   2. Ignition switch ON.

   3. Select “Data Monitor” in “BCM”.

   4. Select “Sport mode switch”.

   5. Check that “Sport mode switch” turns ON/OFF when drive sport mode switch is operated. Refer to Values on the Diagnosis Tool.

   Is the inspection result normal?

   YES >>

   Check intermittent incident. Refer to Intermittent Incident.

   NO >>

   Replace BCM. Refer to Removal and Installation.

Component Inspection

Component Inspection

1. CHECK DRIVE SPORT MODE SWITCH

   Check continuity between wires of selector lever knob .

   

   Condition	Continuity
   Drive sport mode switch is depressed	Existed
   Drive sport mode switch is depressed	Not existed

   Is the inspection result normal?

   YES >>

   INSPECTION END

   NO >>

   Replace selector lever knob. Refer to Removal and Installation.