Security System Coupe

B2608 STARTER RELAY





Description
Located in IPDM E/R, it runs the starter motor. The starter relay is turned ON by the BCM when the ignition switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication.




DTC Logic

DTC DETECTION LOGIC

NOTE:
- If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Security System Coupe.
- If DTC B2608 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Security System Control Unit Coupe.






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch under the following conditions.
- CVT selector lever is in the P or N position.
- Depress the brake pedal.
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - Security System Coupe.
NO - Inspection End.




Diagnosis Procedure
Regarding Wiring Diagram information, Intelligent Key System/Engine Start Function Coupe.
1.CHECK STARTER RELAY
1. Turn ignition switch ON.





2. Check voltage between BCM harness connector and ground under the following condition.





Is the measurement value within the specification?
YES - GO TO 3
NO - GO TO 2
2.CHECK STARTER RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector M21 and IPDM E/R harness connector E17.





3. Check continuity between IPDM E/R harness connector and
BCM harness connector.





4. Check continuity between IPDM E/R harness connector and ground.





Is the inspection result normal?
YES - Replace IPDM E/R. Service and Repair.
NO - Repair harness or connector.
3.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- Inspection End.