Toyota Camry (XV70): Inspection
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
|
*a | Component without harness connected (Steering Pad Switch Assembly) |
*b | Up |
|
*c | Down |
*d | Right |
|
*e | Left |
*f | OK |
|
*g | Back |
*h | On/off Hook |
|
*i | Voice |
*j | Volume+ |
|
*k | Volume- |
*l | Seek+ |
|
*m | Seek- |
*n | MODE |
|
*o | +RES |
*p | -SET |
|
*q | Cruise Control Main |
*r | CANCEL |
|
*s | Distance Control |
*t | Lane Departure Alert |
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
z1-3 (AU1) - z1-10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
Seek+ switch pushed |
Below 2.5 Ω | |
|
Seek- switch pushed |
313 to 345 Ω | |
|
Volume+ switch pushed |
950 to 1050 Ω | |
|
Volume- switch pushed |
2955 to 3265 Ω | |
|
z1-9 (AU2) - z1-10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch pushed |
Below 2.5 Ω | |
|
On/off hook switch pushed |
950 to 1050 Ω | |
|
Voice switch pushed |
2955 to 3265 Ω | |
|
z1-5 (+DP2) - z1-10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
Left switch pushed |
Below 2.5 Ω | |
|
Up switch pushed |
313 to 345 Ω | |
|
Down switch pushed |
950 to 1050 Ω | |
|
Right switch pushed |
2955 to 3265 Ω | |
|
z1-4 (+DP) - z1-10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
OK switch pushed |
Below 2.5 Ω | |
|
Back switch pushed |
313 to 345 Ω | |
|
z1-8 (DIST) - z1-12 (ECC) |
No switch pushed |
1 MΩ or higher |
|
Distance control switch pushed |
Below 2.5 Ω | |
|
Lane departure alert switch pushed |
228 to 252 Ω | |
|
z1-2 (CCS) - z1-12 (ECC) |
No switch pushed |
1 MΩ or higher |
|
Cruise control main switch pushed |
Below 2.5 Ω | |
|
CANCEL switch pushed |
228 to 252 Ω | |
|
+RES switch pushed |
599 to 661 Ω | |
|
-SET switch pushed |
1463 to 1617 Ω |
HINT:
If the result is not as specified, replace the steering pad switch assembly.
(b) Check the illumination.
|
*a | Component without harness connected (Steering Pad Switch Assembly) |
- | - |
(1) Connect a positive (+) lead from the battery to terminal 1 (ILL+2) and a negative (-) lead to terminal 6 (ILL-2) of the steering pad switch assembly connector.
(2) Check that the steering pad switch assembly illumination illuminates.
OK:
The steering pad switch assembly illumination illuminates.
HINT:
If the result is not as specified, replace the steering pad switch assembly.
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL STEERING PAD SWITCH ASSEMBLY
(a) Engage the 4 claws and 3 pins to install the steering pad switch assembly.
(b) Install the 2 screws. (c) Connect the steering p
Precaution
PRECAUTION HANDLING PRECAUTIONS FOR STEERING SYSTEM
(a) Care must be taken when replacing parts. Incorrect replacement may affect the performance of the steering system and result in a driving haza
SEE MORE:
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Before performing troubleshooting for the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.
Click here
*: Use the Techstream.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
NEXT
Voice is not Recognized
PROCEDURE
1. CHECK CONDITION
(a) While paying attention to the condition of the spoken voice command, perform a voice recognition operation.
OK: Voice command is recognized normally.
HINT:
When the voice command is recognized, the content of the voice command is displayed in t
