Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » A L L Diagnostic Trouble Codes ( DTC ) » Testing and Inspection » B Code Charts » B2604 » Coupe  
 
 
  Coupe  
 

B2604 PNP SWITCH

Description
BCM confirms the shift position with the following 4 signals.

  • CVT selector lever
  • P/N position switch
  • P position signal from IPDM E/R (CAN)
  • P position signal from TCM (CAN)

DTC Logic

DTC DETECTION LOGIC

NOTE:

  

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine under the following conditions and wait for at least 1 seconds.
    • CVT selector lever is in the P position
    • Do not depress the brake pedal
  1. Use CVT selector lever to select each gear one at a time. Wait at each gear for at least 1 second.
  2. Check "Self diagnostic result" with CONSULT-III. Is DTC detected?

YES >> Refer to Diagnosis Procedure.
NO >> Inspection End.

Diagnosis Procedure
1.CHECK DTC WITH TCM
Check "Self diagnostic result" with CONSULT-III. Refer to See: Testing and Inspection (RE0F09B) or See: Testing and Inspection, "DTC Index" (RE0F10A).
Is the Inspection result normal?
YES >> GO TO 2
NO >> Repair or replace malfunctioning parts.
2.CHECK PNP SWITCH CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect TCM harness connector and BCM harness connector.

  

  1. Check continuity between TCM harness connector and BCM harness connector.

  

  1. Check continuity between TCM harness connector and ground.

  

Is the Inspection result normal?
YES >> GO TO 3
NO >> Repair harness or connector.
3.CHECK INTERMITTENT INCIDENT
Refer to See: Testing and Inspection\Initial Inspection and Diagnostic Overview\Service Information For Electrical Incident\Intermittent Incident.
>> Inspection End.