B2616

B2616 IGNITION RELAY CIRCUIT

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM SELF DIAGNOSTIC RESULT

1.Turn ignition switch ON under the following conditions, and wait for at least 1 second.
-CVT selector lever is in the P (park) or N (neutral) position.
-Release brake pedal
2.Perform self diagnostic result.
Is DTC B2616 detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Power Distribution System.

1. CHECK IGNITION RELAY-2 POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector M19.
3.Check continuity between ignition relay-2 connector J-1 terminal 2 and BCM connector M19 terminal 67.





4.Check continuity between ignition relay-2 connector J-1 terminal 2 and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness or connectors.

2. CHECK IGNITION RELAY-2 GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between ignition relay-2 connector J-1 terminal 1 and ground.





Is the inspection result normal?
Revision: March 20122013 Infiniti JX
YES- GO TO 3.
NO- Repair or replace harness or connectors.

3. CHECK IGNITION RELAY-2

Perform the relay component inspection. Refer to "Component Inspection (Relay)" .
Is the inspection result normal?
YES- GO TO 4.
NO- Replace ignition relay-2.

4. CHECK IGNITION RELAY-2 POWER SUPPLY (BCM)

Check voltage between BCM connector M19 terminal 67 and ground.





Is the inspection result normal?
YES- Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace BCM. Refer to "Removal and Installation" Service and Repair.


Component Inspection (Relay)


1. CHECK RELAY

1.Remove relay.
2.Check the continuity between relay terminals under the following conditions.





Is the inspection result normal?
YES- Inspection End.
NO- Replace relay.
Revision: March 20122013 Infiniti JX