B2615

B2615 BLOWER 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 B2615 detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

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

1. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect front blower motor relay.
3.Disconnect BCM connector M19.
4.Check continuity between front blower motor relay connector J-4 terminal 2 and BCM connector M18 terminal 66.





5.Check continuity between front blower motor relay connector J-4 terminal 2 and ground.





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

2. CHECK FRONT BLOWER MOTOR RELAY GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Check continuity between front blower motor relay connector J-4 terminal 1 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness or connectors.

3. CHECK FRONT BLOWER MOTOR RELAY

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

4. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY (BCM)

Check voltage between BCM connector M19 terminal 66 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.