CLOCK SYSTEM PROBLEM SYMPTOMS TABLE

Note

Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Clock System
Symptom	Suspected Area	Link
Needle does not move	Check customize setting	Click here
	Navigation system	Click here
	Harness or connector	-
	Clock assembly	Click here
Illumination does not illuminate (does not always illuminate with power switch on [ACC])	Harness or connector	-
	Clock assembly	Click here
Clock is slow or fast	Harness or connector	-
Clock is slow or fast	Clock assembly	Click here
Illumination does not dim at night	Harness or connector	-
	Clock assembly	Click here
	Main body ECU (multiplex network body ECU)	Click here
Navigation system clock setting information is not applied	Check customize setting	Click here
	Navigation system	Click here
	Harness or connector	-
	Clock assembly	Click here
There is abnormal noise	Clock assembly	Click here
Navigation system and combination meter times do not match	Check customize setting	Click here
	Navigation system	Click here
	Clock assembly	Click here