B2616 IGNITION RELAY CIRCUIT

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

1. PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions, and wait for at least 1 second.

• CVT selector lever is in the P or N position
• Release brake pedal

2. Check "Self diagnostic result" with CONSULT-III. Is DTC detected?

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

Diagnosis Procedure

1. CHECK IGNITION RELAY POWER SUPPLY

1. Turn ignition switch OFF.
2. Disconnect ignition relay.
3. Check voltage between ignition relay harness connector and ground under the following conditions.

2. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.
3. Check continuity between ignition relay harness connector (A) and BCM harness connector (B).

4. Check continuity between ignition relay harness connector (A) and ground.

3. CHECK IGNITION RELAY GROUND CIRCUIT

1. Turn ignition switch OFF.
2. Check continuity between ignition relay harness connector and ground.

4. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2

5. CHECK IGNITION RELAY Refer to Component Inspection (Ignition Relay).

Is the Inspection result normal?
YES >> GO TO 6
NO >> Replace ignition relay.

6. CHECK INTERMITTENT INCIDENT Refer to See: Testing and Inspection\Initial Inspection and Diagnostic Overview\Service Information For Electrical Incident\Intermittent Incident.

>> Inspection End.

Component Inspection (Ignition Relay)

1. CHECK IGNITION RELAY

1. Turn ignition switch OFF.
2. Remove ignition relay.

3. Check the continuity between ignition relay terminals under the following conditions.