Nissan GT-R (R35) · Service Manual ELECTRICAL & POWER CONTROL

B2614 ACC RELAY

POWER DISTRIBUTION SYSTEM

B2614

Description


BCM controls the various electrical components and simultaneously supplies power according to the power supply position.
BCM checks the power supply position internally.

DTC Logic

 
 DTC DETECTION LOGIC

DTC No.
 		Trouble diagnosis name
 		DTC detecting condition
 		Possible cause
B2614
 		ACC relay
 		An immediate operation of ACC relay is requested by BCM, but there is no response for more than 1 second.
  • Harness or connectors
    (ACC relay circuit is open or shorted)
  • ACC relay

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM DTC CONFIRMATION PROCEDURE

Diagnosis Procedure


 
 1.CHECK ACCESSORY RELAY POWER SUPPLY
 
 2.CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT
 
 3.CHECK ACCESSORY RELAY GROUND CIRCUIT
 
 4.CHECK ACCESSORY RELAY
 
 5.CHECK INTERMITTENT INCIDENT

Component Inspection


 
 1.CHECK ACCESSORY RELAY