Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM1000000018NAG |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: AUDIO / VIDEO: STEERING PAD SWITCH: INSPECTION; 2018 - 2020 MY Sienna [11/2017 - ] |
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY (w/ Steering Heater)
(a) Measure the resistance according to the values in the table below.
If the result is not as specified, replace the steering pad switch assembly.
*a
|
Seek+ Switch
|
*b
|
Volume+ Switch
|
*c
|
Volume- Switch
|
*d
|
Seek- Switch
|
*e
|
Off Hook Switch
|
*f
|
On Hook Switch
|
*g
|
Voice Switch
|
*h
|
MODE Switch
|
*i
|
Enter Switch
|
*j
|
Left Switch
|
*k
|
Up Switch
|
*l
|
Back Switch
|
*m
|
Right Switch
|
*n
|
Top Switch
|
*o
|
Down Switch
|
*p
|
ACC Switch
|
*q
|
LDA 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
|
5 (DIST) - 7 (ECC)
|
No switch is pushed
|
95 to 105 kΩ
|
ACC switch is pushed
|
Below 2.5 Ω
|
LDA switch is pushed
|
228 to 252 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) for Type A:
(1) Measure the resistance according to the values in the table below.
If the result is not as specified, replace the steering pad switch assembly.
*a
|
Seek+ Switch
|
*b
|
Volume+ Switch
|
*c
|
Volume- Switch
|
*d
|
Seek- Switch
|
*e
|
Off Hook Switch
|
*f
|
On Hook Switch
|
*g
|
Voice Switch
|
*h
|
MODE Switch
|
*i
|
Enter Switch
|
*j
|
Left Switch
|
*k
|
Up Switch
|
*l
|
Back Switch
|
*m
|
Right Switch
|
*n
|
Top Switch
|
*o
|
Down Switch
|
*p
|
ACC Switch
|
*q
|
LDA 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 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
|
8 (DIST) - 6 (ECC)
|
No switch is pushed
|
95 to 105 kΩ
|
ACC switch is pushed
|
Below 2.5 Ω
|
LDA switch is pushed
|
228 to 252 Ω
|
If the result is not as specified, replace the steering pad switch assembly.
(b) for Type B:
(1) Measure the resistance according to the values in the table below.
If the result is not as specified, replace the steering pad switch assembly.
*a
|
Seek+ Switch
|
*b
|
Volume+ Switch
|
*c
|
Volume- Switch
|
*d
|
Seek- Switch
|
*e
|
Off Hook Switch
|
*f
|
On Hook Switch
|
*g
|
Voice Switch
|
*h
|
MODE Switch
|
*i
|
Enter Switch
|
*j
|
Left Switch
|
*k
|
Up Switch
|
*l
|
Back Switch
|
*m
|
Right Switch
|
*n
|
Top Switch
|
*o
|
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 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.
|