Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B26f3 Start Cont Rly on

DTC Description

DTC DETECTION LOGIC

NOTE:

• If DTC B26F3 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.

• If DTC B26F3 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description.

POSSIBLE CAUSE

• IPDM E/R

• Harness or connector

  (The CAN communication line is open or shorted.)

FAIL-SAFE

—

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

1. Ignition switch under the following conditions to start engine:

   • Shift selector lever: In the P (Park) position.

   • Brake pedal: Depressed.

2. Wait 2 seconds after engine started.

3. Select “Self Diagnostic Result” mode of “BCM”.

4. Check DTC.

Is DTC detected?

Refer to Diagnosis Procedure.

Inspection End.

CHECK DTC OF IPDM E/R

CONSULT

Select “Self Diagnostic Result” mode of “IPDM E/R”.

Is DTC detected?

Perform the diagnosis procedure related to the detected DTC. Refer to DTC Index.

GO TO 2.

CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

Inspection End.