Toyota Venza: Inspection

Toyota Venza Service Manual / Steering Column / Steering Wheel / Inspection

INSPECTION

PROCEDURE

1. INSPECT STEERING PAD SWITCH ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 (HO) - Terminal-A	Always	Below 1 Ω
10 (AU1) - 7 (EAU)	No switch pushed	95 to 105 kΩ
	Up switch pushed	Below 2.5 Ω
	Down switch pushed	313 to 345 Ω
	Volume+ switch pushed	950 to 1050 Ω
	Volume- switch pushed	2955 to 3265 Ω
9 (AU2) - 7 (EAU)	No switch pushed	95 to 105 kΩ
	MODE/HOLD switch pushed	Below 2.5 Ω
	On hook switch pushed	313 to 345 Ω
	Off hook switch pushed	950 to 1050 Ω
	Voice switch pushed	2955 to 3265 Ω
8 (AU3) - 7 (EAU)	No switch pushed	95 to 105 kΩ
	Enter switch pushed	Below 2.5 Ω
	Back switch pushed	313 to 345 Ω
	Right switch pushed	950 to 1050 Ω
	Left switch pushed	2955 to 3265 Ω

HINT:

If the result is not as specified, replace the steering pad switch assembly.

Text in Illustration

*a	Component without harness connected (Steering Pad Switch Assembly)	*b	Volume+
*c	Volume-	*d	Back
*e	MODE/HOLD	*f	Up
*g	Down	*h	Left
*i	Right	*j	Enter
*k	Off hook	*l	On hook
*m	Voice	*n	Terminal-A

(b) Check the illumination.

(1) Connect a battery positive (+) lead to terminal IL+2 and a negative (-) lead to terminal -DP of the steering pad switch assembly connector.

(2) Check that the switch illumination comes on.

OK:

Steering pad switch illumination comes on.

HINT:

If the result is not as specified, replace the steering pad switch assembly.

Text in Illustration

Component without harness connected

(Steering Pad Switch Assembly)

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ...

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