| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJ3A |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - 11/2017] |
| Title: AUDIO / VIDEO: STEERING PAD SWITCH: INSPECTION; 2016 - 2017 MY Sienna [12/2015 - 11/2017] | ||
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY (w/ Steering Heater)
(a) w/ Dynamic Radar Cruise Control System:
(1) Measure the resistance according to the values in the table below.
Text in Illustration
|
*a |
Component without harness connected (Steering Pad Switch Assembly) |
*b |
Seek+ Switch |
|
*c |
Volume+ Switch |
*d |
Volume- Switch |
|
*e |
Seek- Switch |
*f |
Off Hook Switch |
|
*g |
On Hook Switch |
*h |
MODE Switch |
|
*i |
Voice Switch |
*j |
Enter Switch |
|
*k |
Left Switch |
*l |
Up Switch |
|
*m |
Back Switch |
*n |
Right Switch |
|
*o |
Top Switch |
*p |
Down Switch |
|
*q |
Distance Control Switch |
- |
- |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
11 (AU1) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Seek+ switch is pushed |
Below 2.5 Ω |
|
|
Seek- switch is pushed |
313 to 345 Ω |
|
|
Volume+ switch is pushed |
950 to 1050 Ω |
|
|
Volume- switch is pushed |
2955 to 3265 Ω |
|
|
10 (AU2) - 8 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch is pushed |
Below 2.5 Ω |
|
|
On Hook switch is pushed |
313 to 345 Ω |
|
|
Off Hook switch is pushed |
950 to 1050 Ω |
|
|
Voice switch is pushed |
2955 to 3265 Ω |
|
|
3 (+DP2) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Left switch is pushed |
Below 2.5 Ω |
|
|
Up switch is pushed |
313 to 345 Ω |
|
|
Down switch is pushed |
950 to 1050 Ω |
|
|
Right switch is pushed |
2955 to 3265 Ω |
|
|
2 (+DP) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Enter switch is pushed |
Below 2.5 Ω |
|
|
Top switch is pushed |
313 to 345 Ω |
|
|
Back switch is pushed |
950 to 1050 Ω |
|
|
4 (DIST) - 7 (ECC) |
Distance control switch is pushed |
Below 2.5 Ω |
If the result is not as specified, replace the steering pad switch assembly.
(b) w/o Dynamic Radar Cruise Control System:
(1) Measure the resistance according to the values in the table below.
Text in Illustration
|
*a |
Component without harness connected (Steering Pad Switch Assembly) |
*b |
Seek+ Switch |
|
*c |
Volume+ Switch |
*d |
Volume- Switch |
|
*e |
Seek- Switch |
*f |
Off Hook Switch |
|
*g |
On Hook Switch |
*h |
MODE Switch |
|
*i |
Voice Switch |
*j |
Enter Switch |
|
*k |
Left Switch |
*l |
Up Switch |
|
*m |
Back Switch |
*n |
Right Switch |
|
*o |
Top Switch |
*p |
Down Switch |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
11 (AU1) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Seek+ switch is pushed |
Below 2.5 Ω |
|
|
Seek- switch is pushed |
313 to 345 Ω |
|
|
Volume+ switch is pushed |
950 to 1050 Ω |
|
|
Volume- switch is pushed |
2955 to 3265 Ω |
|
|
10 (AU2) - 8 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch is pushed |
Below 2.5 Ω |
|
|
On Hook switch is pushed |
313 to 345 Ω |
|
|
Off Hook switch is pushed |
950 to 1050 Ω |
|
|
Voice switch is pushed |
2955 to 3265 Ω |
|
|
3 (+DP2) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Left switch is pushed |
Below 2.5 Ω |
|
|
Up switch is pushed |
313 to 345 Ω |
|
|
Down switch is pushed |
950 to 1050 Ω |
|
|
Right switch is pushed |
2955 to 3265 Ω |
|
|
2 (+DP) - 8 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Enter switch is pushed |
Below 2.5 Ω |
|
|
Top switch is pushed |
313 to 345 Ω |
|
|
Back switch is pushed |
950 to 1050 Ω |
If the result is not as specified, replace the steering pad switch assembly.
2. INSPECT STEERING PAD SWITCH ASSEMBLY (w/o Steering Heater)
(a) w/o DISP Switch
(1) Measure the resistance according to the values in the table below.
Text in Illustration
|
*a |
Component without harness connected (Steering Pad Switch Assembly) |
*b |
Seek+ Switch |
|
*c |
Volume+ Switch |
*d |
Volume- Switch |
|
*e |
Seek- Switch |
*f |
Off Hook Switch |
|
*g |
On Hook Switch |
*h |
MODE Switch |
|
*i |
Voice Switch |
*j |
Enter Switch |
|
*k |
Left Switch |
*l |
Up Switch |
|
*m |
Back Switch |
*n |
Right Switch |
|
*o |
Top Switch |
*p |
Down Switch |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
10 (AU1) - 7 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Seek+ switch is pushed |
Below 2.5 Ω |
|
|
Seek- switch is pushed |
313 to 345 Ω |
|
|
Volume+ switch is pushed |
950 to 1050 Ω |
|
|
Volume- switch is pushed |
2955 to 3265 Ω |
|
|
9 (AU2) - 7 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch is pushed |
Below 2.5 Ω |
|
|
On Hook switch is pushed |
313 to 345 Ω |
|
|
Off Hook switch is pushed |
950 to 1050 Ω |
|
|
Voice switch is pushed |
2955 to 3265 Ω |
|
|
3 (+DP2) - 7 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Left switch is pushed |
Below 2.5 Ω |
|
|
Up switch is pushed |
313 to 345 Ω |
|
|
Down switch is pushed |
950 to 1050 Ω |
|
|
Right switch is pushed |
2955 to 3265 Ω |
|
|
2 (+DP) - 7 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
Enter switch is pushed |
Below 2.5 Ω |
|
|
Top switch is pushed |
313 to 345 Ω |
|
|
Back switch is pushed |
950 to 1050 Ω |
If the result is not as specified, replace the steering pad switch assembly.
(b) w/ DISP Switch
(1) Measure the resistance according to the values in the table below.
Text in Illustration
|
*a |
Component without harness connected (Steering Pad Switch Assembly) |
*b |
Seek+ Switch |
|
*c |
Volume+ Switch |
*d |
Volume- Switch |
|
*e |
Seek- Switch |
*f |
Off Hook Switch |
|
*g |
On Hook Switch |
*h |
MODE Switch |
|
*i |
Voice Switch |
*j |
Enter Switch |
|
*k |
Left Switch |
*l |
Up Switch |
|
*m |
Back Switch |
*n |
Right Switch |
|
*o |
Down Switch |
*p |
DISP Switch |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
10 (AU1) - 7 (EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Seek+ switch is pushed |
Below 2.5 Ω |
|
|
Seek- switch is pushed |
313 to 345 Ω |
|
|
Volume+ switch is pushed |
950 to 1050 Ω |
|
|
Volume- switch is pushed |
2955 to 3265 Ω |
|
|
Up switch is pushed |
Below 2.5 Ω |
|
|
Down switch is pushed |
313 to 345 Ω |
|
|
9 (AU2) - 7 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch is pushed |
Below 2.5 Ω |
|
|
On Hook switch is pushed |
313 to 345 Ω |
|
|
Off Hook switch is pushed |
950 to 1050 Ω |
|
|
Voice switch is pushed |
2955 to 3265 Ω |
|
|
8(AU3) - 7(EAU) |
No switch is pushed |
95 to 105 kΩ |
|
Enter switch is pushed |
Below 2.5 Ω |
|
|
Back switch is pushed |
313 to 345 Ω |
|
|
Right switch is pushed |
950 to 1050 Ω |
|
|
Left switch is pushed |
2955 to 3265 Ω |
|
|
2 (+DP) - 7 (EAU) |
DISP Switch is pushed |
Below 2.5 Ω |
If the result is not as specified, replace the steering pad switch assembly.
|
|