Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BCM INPUT SIGNAL

Check the BCM input signal. Refer to COMPONENT FUNCTION CHECK .

Is the inspection result normal?

YES

GO TO STEP 2.

NO

GO TO STEP 3.

CHECK COMBINATION METER INPUT SIGNAL

Select the METER/M&A Data Monitor and check the DOOR W/L monitor value.

"DOOR W/L"
Door open	: On
Door closed	: Off

Is the inspection result normal?

YES

Replace combination meter. Refer to REMOVAL AND INSTALLATION .

Replace BCM. Refer to REMOVAL AND INSTALLATION .

CHECK DOOR SWITCH SIGNAL CIRCUIT

Check the door switch signal circuit. Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES

GO TO STEP 4.

NO

Repair or replace harness or connectors.

CHECK DOOR SWITCH

Perform a unit check for the door switch. Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES

Replace combination meter. Refer to REMOVAL AND INSTALLATION .

NO

Replace applicable door switch. Refer to REMOVAL AND INSTALLATION .