DTC U2064 [INSTRUMENT CLUSTER]

id0902e8840600

DTC U2064	Warning light illumination request signal from other modules
DETECTION CONDITION	Receive warning light illumination request signal
POSSIBLE CAUSE	CAN-related module malfunction

Caution

•  DTC U2064 is registered to the instrument cluster by a request from other modules and does not indicate a malfunction in the instrument cluster itself.

•  DTC U2064 may not be cleared during engine starting even if DTC clearing is done using the M-MDS. When clearing DTC U2064, execute with the ignition switch in the ON position (Engine off).

Diagnostic Procedure

1.  Verify the freeze frame data as follows.

(1)  Select the tool box tab.

(2)  Select “Electrical”.

(3)  Select “IC Service Function”.

(4)  Select “Freeze Frame Data”.

2.  Determine which unit is thought to be malfunctioning based on the freeze frame data.

Note

•  If several warning light illumination requests are received, they will be recorded in one freeze frame data.

Freeze frame data		Warning light illumination request unit
		PCM		TCM	DSC/RSC HU/CM		Keyless control module	4WD control module	SAS control module
Illuminated warning light	Air bag system warning light	—	—	—	—	—	—	—	×
	Generator warning light	×	—	—	—	—	—	—	—
	MIL	—	×	—	—	—	—	—	—
	Oil pressure warning light	—	—	—	—	—	—	—	—
	DSC indicator light	—	—	—	—	—	—	—	—
	ABS warning light	—	—	—	×	—	—	—	—
	Brake system warning light	—	—	—	—	×	—	—	—
	AT warning light	—	—	×	—	—	—	—	—
	4WD warning light	—	—	—	—	—	—	×	—
	Keyless warning light	—	—	—	—	—	—	—	—
Meter, gauge control status	Speedometer	—	—	—	—	—	—	—	—
	Tachometer	—	—	—	—	—	—	—	—
	Water temperature gauge	—	—	—	—	—	—	—	—

3.  Inspect the malfunctioning part.

•  Repair or replace if necessary.

4.  Clear the DTC from the memory.

5.  Turn the ignition switch to the LOCK position.

6.  Turn the ignition switch to the ON position.

7.  Verify that the DTC U2064 is displayed using the M-MDS.

•  If DTC U2064 is displayed, go back to Step 1.