Components
COMPONENTS
ILLUSTRATION
*1 |
STEERING PAD SWITCH ASSEMBLY |
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Removal
REMOVAL
PROCEDURE
1. REMOVE STEERING PAD
(See page )
2. REMOVE STEERING PAD SWITCH ASSEMBLY
(a) Disconnect the 2 connectors. |
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(b) Disengage the 2 clamps.
(c) Remove the 4 screws.
(d) Disengage the 6 guides and 2 claws to remove the steering pad switch assembly. NOTICE: Disengage the 2 guides on the upper part of the steering pad switch assembly first. |
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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 |
Switch Condition |
Specified Condition |
---|---|---|
2 (+DP) - 8 (EAU) 3 (+DP2) - 8 (EAU) 10 (AU2) - 8 (EAU) 11 (AU1) - 8 (EAU) |
No switch is pushed |
100 kΩ or higher |
2 (+DP) - 8 (EAU) |
TOP switch is pushed |
329 Ω |
BACK switch is pushed |
1000 Ω |
|
ENTER switch is pushed |
Below 2.5 Ω |
|
3 (+DP2) - 8 (EAU) |
UP switch is pushed |
329 Ω |
DOWN switch is pushed |
1000 Ω |
|
RIGHT switch is pushed |
3110 Ω |
|
LEFT switch is pushed |
Below 2.5 Ω |
|
10 (AU2) - 8 (EAU) |
VOICE switch is pushed |
3110 Ω |
MODE switch is pushed |
Below 2.5 Ω |
|
OFF HOOK switch is pushed |
1000 Ω |
|
ON HOOK switch is pushed |
329 Ω |
|
11 (AU1) - 8 (EAU) |
VOLUME+ switch is pushed |
1000 Ω |
VOLUME- switch is pushed |
3110 Ω |
|
SEEK+ switch is pushed |
Below 2.5 Ω |
|
SEEK- switch is pushed |
329 Ω |
|
4 (DIST) - 7 (ECC) |
ACC switch is pushed |
Below 2.5 Ω |
LDA switch is pushed |
240Ω |
If the result is not as specified, replace the steering pad switch assembly.
Installation
INSTALLATION
PROCEDURE
1. INSTALL STEERING PAD SWITCH ASSEMBLY
(a) Engage the 6 guides and 2 claws to install the steering pad switch assembly.
(b) Install the 4 screws.
(c) Engage the 2 clamps.
(d) Connect the 2 connectors.
2. INSTALL STEERING PAD
(See page )
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or signals ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or sig ...
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 sy ...