Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B2602 Shift Position

DTC Description

DTC DETECTION LOGIC

NOTE:

• If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.

• If DTC B2602 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description.

POSSIBLE CAUSE

• Harness or connectors

  (CAN communication line is open or shorted.)

• Harness or connectors

  [CVT shift selector (detent switch) circuit is open or shorted.]

• CVT shift selector (detent switch)

• Combination meter

• BCM

FAIL-SAFE

—

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Start engine.

2. Drive Nissan Murano vehicle at a speed of 2.5 MPH (4 km/h) or more for 10 seconds or more.

3. Select “Self Diagnostic Result” mode of “BCM”.

4. Check DTC.

Is DTC detected?

Refer to Diagnosis Procedure.

Inspection End.

CHECK CVT SHIFT SELECTOR SWITCH FUNCTION

CONSULT

1. Ignition switch ON.

2. Select “DETE/CANCL SW” and “VEH SPEED 1” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)”.

3. Check “DETE/CANCL SW” and “VEH SPEED 1” indication under the following conditions:

   Monitor item	Condition		Indication
   DETE/CANCL SW	CVT Shift selector	In any position other than P (Park)	ON
   		P (Park)	OFF
   VEH SPEED 1	Nissan Murano Vehicle not moving		0 V
   	Vehicle moving		Varies

Is the inspection result normal?

Refer to Intermittent Incident.

If “DETE/CANCL SW” is incorrect. GO TO 4.

If “VEH SPEED 1” is incorrect. GO TO 2.

CHECK DTC OF COMBINATION METER

CONSULT

Select “Self Diagnostic Result” mode of “METER_M&A”.

Is DTC detected?

Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index.

GO TO 3.

CHECK DTC OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

CONSULT

Select “Self Diagnostic Result” mode of “ABS”.

Is DTC detected?

Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index.

GO TO 6.

CHECK CVT SHIFT SELECTOR (DETENT SWITCH) CIRCUIT

1. Disconnect BCM connector, CVT shift selector (detent switch) and IPDM E/R connector E119.

2. Check continuity between CVT shift selector (detent switch) harness connector and BCM harness connector.

   CVT shift selector (detent switch)		BCM		Continuity
   Connector	Terminal	Connector	Terminal
   M78	6	M18	20	Yes

3. Check continuity between CVT shift selector (detent switch) harness connector and ground.

   CVT shift selector (detent switch)		Ground	Continuity
   Connector	Terminal
   M78	6		No

Is the inspection result normal?

GO TO 5.

Repair or replace harness.

CHECK CVT SHIFT SELECTOR (DETENT SWITCH)

Refer to Component Inspection.

Is the inspection result normal?

GO TO 6.

Replace CVT shift selector. Refer to Removal and Installation.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

Inspection End.

CHECK CVT SHIFT SELECTOR (DETENT SWITCH)

1. Ignition switch OFF.

2. Disconnect CVT shift selector (detent switch) connector.

3. Check continuity between CVT shift selector (detent switch) terminals.

   CVT shift selector (detent switch)		Condition		Continuity
   Terminal
   5	6	Selector lever	P (Park) position	No
   			Other than above	Yes

Is the inspection result normal?

Inspection End.

Replace CVT shift selector. Refer to Removal and Installation.