B2616

B2616 IGNITION RELAY CIRCUIT

Description

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


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON under the following conditions, and wait for 1 second or more.
-Selector lever is in the P or N position
-Do not depress brake pedal
-Do not depress clutch pedal
2.Check "Self-diagnostic result" with CONSULT.
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.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT

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





4.Check continuity between ignition relay harness connector and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace harness.

3. CHECK IGNITION RELAY GROUND CIRCUIT

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





Is the inspection result normal?
YES- GO TO 4.
NO- Repair ignition relay ground circuit.

4. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2

1.Turn ignition switch ON.
2.Check voltage between ignition relay harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Check continuity open or short between ignition relay and battery.

5. CHECK IGNITION RELAY

Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 6.
NO- Replace ignition relay.

6. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK IGNITION RELAY

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





3.Check the continuity between ignition relay terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace Ignition relay