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
*a |
Component without harness connected (Steering Pad Switch Assembly) |
- |
- |
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
When using a vise, do not overtighten it.
PROCEDURE
1. REMOVE STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System)
(a) Secure the steering column assembly in a vise.
(b) Using a center punch, mark the center ...
Door Unlock Detection Switch Circuit
DESCRIPTION
The main body ECU (driver side junction block assembly) detects the condition
of the door unlock detection switch.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING TECHSTREAM
(a) Connect the Techstream to the DL ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster to the engine, and
no ventilation from the engine to the booster.
If the results are not as specified, replace the brake ...