B210E

B210E 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 B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
"DTC Logic" Body Control System.
- If DTC B210E is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
"DTC Logic" Body Control System.






DTC CONFIRMATION PROCEDURE


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 (Park) or N (Neutral) position
-Do not depress the brake pedal
2.Check "Self-diagnostic result" with CONSULT.
Is DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Engine Start Function or "Wiring Diagram" [1][2]Electrical Diagrams.

1. CHECK STARTER RELAY OUTPUT SIGNAL/CVT MODELS

1.Turn ignition switch OFF.
2.Disconnect BCM harness connector.
3.Check voltage between BCM harness connector M19 terminal 62 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
Revision: March 20122013 Infiniti JX

2. CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT

1.Disconnect IPDM E/R harness connector.
2.Check continuity between IPDM E/R harness connector E119 terminal 33 and BCM harness connector
M19 terminal 62.





3.Check continuity between BCM harness connector E119 terminal 33 and ground.





Is the inspection result normal?
YES- Replace IPDM E/R. Refer to "Removal and Installation" Service and Repair.
NO- Repair harness connector.

3. CHECK STARTER RELAY POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect IPDM E/R harness connector.
3.Check voltage between IPDM E/R harness connector E119 terminal 33 and ground.





Is the inspection result normal?
YES- Replace IPDM E/R. Refer to "Removal and Installation" Service and Repair.
NO- Check harness for open or short between IPDM E/R and battery.
Revision: March 20122013 Infiniti JX