B261B

DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B261B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
"DTC Logic" Automatic Door Locks.
- If DTC B261B is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
"DTC Logic" Automatic Door Locks.







Diagnosis Procedure


1. CHECK ECM IGNITION, POWER AND GROUND CIRCUITS

Check ECM ignition power and ground circuits. Refer to "Diagnosis Procedure" Power Supply and Ground Circuit.
Is the inspection result normal?
YES- Replace ECM. Refer to "Removal and Installation" Service and Repair. GO TO 2.
NO- Repair or replace harness or connectors.

2. INSPECTION

1.Turn ignition switch ON.
2.Select "Self-diagnostic result" mode with CONSULT.
3.Touch "ERASE".
4.Perform vehicle remote start operation.
Does DTC B261B return?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- Inspection End..
Revision: March 20122013 Infiniti JX