Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the combination meter for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?

YES

GO TO 2.

NO

Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect the connector of combination meter.

Check the resistance between the combination meter harness connector terminals.

Combination meter harness connector			Resistance (Ohm)
Connector No.	Terminal No.
M24	39	38	Approx. 54 - 66

Is the measurement value within the specification?

YES

GO TO 3.

Repair the combination meter branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the combination meter. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

Replace the combination meter. Refer to Removal and Installation .

YES

Error was detected in the combination meter branch line.

NO

Repair the power supply and the ground circuit.