Toyota CH-R Service Manual: Problem Symptoms Table

Toyota CH-R Service Manual / Horn / Horn System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

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.

Horn System

Symptom	Suspected Area	Link
Horn does not sound	HORN fuse	-
	HORN relay
	Low pitched horn assembly
	Spiral cable sub-assembly
	Steering pad switch assembly
	Horn button assembly
	Instrument panel junction block assembly
	Wire harness	-
Horn sounds all the time	HORN relay
	Spiral cable sub-assembly
	Steering pad switch assembly
	Horn button assembly
	Instrument panel junction block assembly
	Main body ECU (Multiplex network body ECU)
	Wire harness	-

Parts Location

PARTS LOCATION ILLUSTRATION *1 LOW PITCHED HORN ASSEMBLY *2 HORN RELAY *3 NO. 1 ENGINE ROOM RELAY BLOCK *4 ...

System Diagram

SYSTEM DIAGRAM ...

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