Nissan Juke Service and Repair Manual : B2099 ignition relay off stuck

Description

The ignition relay integrated in IPDM E/R is operated with ignition switch ON signal from the ignition switch.

DTC Logic

DTC DETECTION LOGIC

NOTE:


NOTE

:
When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the “DTC: B2099” may be detected.

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT-III.

Is DTC detected? YES >> Refer to PCS-61, "Diagnosis Procedure".

NO >> INSPECTION END.

Diagnosis Procedure

1.CHECK IGNITION SWITCH ON SIGNAL CIRCUIT

1. Turn the ignition switch OFF.

2. Disconnect IPDM E/R harness connector and BCM harness connector.

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

Does continuity exist?


Does continuity exist? YES >> Replace IPDM E/R. Refer to PCS-63, "Removal and Installation".

NO >> Repair the harness or connector.

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