B2616

B2616 IGNITION RELAY CIRCUIT

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 position
-Do not depress brake pedal
2.Check "Self-diagnosis result" of BCM with CONSULT.
Is DTC detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK IGNITION RELAY-1 POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect ignition relay-1.
3.Check voltage between ignition relay-1 harness connector and ground.





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

2. CHECK IGNITION RELAY-1 POWER SUPPLY CIRCUIT

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





4.Check continuity between ignition relay-1 harness connector and ground.





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

3. CHECK IGNITION RELAY-1 GROUND CIRCUIT

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





Is the inspection result normal?
YES- GO TO 4.
NO- Repair ignition relay-1 ground circuit.

4. CHECK IGNITION RELAY-1 POWER SUPPLY CIRCUIT-2

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





Is the inspection result normal?
YES- GO TO 5.
NO- Check continuity open or short between ignition relay-1 and battery.

5. CHECK IGNITION RELAY-1

Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 6.
NO- Replace ignition relay-1.

6. CHECK INTERMITTENT INCIDENT

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


Component Inspection


1. CHECK IGNITION RELAY-1

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





3.Check the continuity between ignition relay-1 terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace Ignition relay-1.