2. Confirmation of details of malfunction occurrence
ͻ Turn on ACC and ignition
ͻ Does the lighting other than for the meter multi-information screen (tell-tail, needle, etc.) flash?
No Proceed to the next step
Yes Confirm the meter power supply. If conditions are normal, the meter is faulty.
ͻ Does the CID screen also flash?
No Proceed to step 3 of Procedure A
Yes Proceed to step 3.
3. Check of power supply and wiring harness
ͻ Turn on ACC and ignition
ͻ Check that voltage is correctly applied to the CCU
Connectors & Terminals
CCU Connector: ( I )
No.4 (+B Backup) - No.7(Chassis ground)
No.9 (+B Direct) - No.7(Chassis ground)
Does the voltage reaches or exceeds 12 V?
[ ADVICE ]
ͻ Check for any faulty connectors or terminals
ͻ Check that the is not a open circuit in the wiring harness power supply or the ground
ͻ Insert the connector until a clicking sound is heard
No Repair or replace when there are faulty connectors or wiring harnesses.
Yes Proceed to the next step
Procedure A
ͻ Does the meter multi-information screen backlight stay on?
No Confirm the meter video line (continuity check)
Yes Replace the CCU
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