Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BCM OUTPUT SIGNAL

Select IPDM E/R using CONSULT.
Select IGN RLY1-REQ in DATA MONITOR mode.
Check that the function operates normally according to the following conditions.

Monitor item	Condition		Status
IGN RLY1-REQ	Ignition switch	ON	On
		OFF	Off

Is the inspection result normal?

YES

Replace automatic back door control module. Refer to Removal and Installation .

Replace BCM. Refer to Removal and Installation .