VEHICLE PROXIMITY NOTIFICATION SYSTEM (w/ Customization Function) PROBLEM SYMPTOMS TABLE

Tech Tips

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.

Vehicle Proximity Notification System
Symptom	Suspected Area	See page
Sound is not produced	ECU-IG NO. 1 fuse	-
	Power source circuit	Click here
	Engine oil pressure switch circuit	Click here
	"P" position switch circuit	Click here
	Stop light switch circuit	Click here
	Speaker circuit	Click here
	Speed signal circuit	Click here
	Vehicle approaching speaker controller	Click here
	Wire harness or connector	-
Even when engine is started or the shift lever is in P, sound does not stop	"P" position switch circuit	Click here
	Engine oil pressure switch circuit	Click here
	Vehicle approaching speaker controller	Click here
	Wire harness or connector	-
Communication between vehicle proximity notification system (vehicle approaching speaker controller) and Techstream is not possible	ECU-IG NO. 1 fuse	-
	Power source circuit	Click here
	DLC3 circuit	Click here
	Vehicle approaching speaker controller	Click here
	Wire harness or connector	-