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 ...

Removal

REMOVAL CAUTION / NOTICE / HINT NOTICE: Do not replace the spiral cable with the battery connected and the ignition switch ON. Do not rotate the spiral cable without the steering wh ...

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