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-III.
Is DTC detected?
YES - Go to SEE 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. 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
SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 6.
NO - Replace ignition relay-1.
6.CHECK 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.