INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
|
*A |
w/ Lane Departure Alert System |
*B |
w/ Voice Switch |
|
*C |
w/ Microphone |
- |
- |
|
*a |
Component without harness connected (Steering Pad Switch Assembly) |
*b |
Seek+ |
|
*c |
Seek- |
*d |
Volume+ |
|
*e |
Volume- |
*f |
MODE |
|
*g |
Voice |
*h |
Off Hook |
|
*i |
On Hook |
*j |
Up |
|
*k |
Down |
*l |
Left |
|
*m |
Right |
*n |
Enter |
|
*o |
Back |
*p |
Distance Control |
|
*q |
TRIP |
*r |
Lane Departure Alert |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
z1-11 (AU1) - z1-8 (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 |
|
|
z1-10 (AU2) - z1-8 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
MODE switch pushed |
Below 2.5 Ω |
|
|
On hook switch pushed*1 |
313 to 345 Ω |
|
|
Off hook switch pushed*1 |
950 to 1050 Ω |
|
|
Voice switch pushed*2 |
2955 to 3265 Ω |
|
|
z1-3 (+DP2) - z1-8 (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 |
|
|
z1-2 (+DP) - z1-8 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
Enter switch pushed |
Below 2.5 Ω |
|
|
TRIP switch pushed |
313 to 345 Ω |
|
|
Back switch pushed |
950 to 1050 Ω |
|
|
z1-4 (DIST) - z1-7 (ECC)*3 |
No switch pushed |
1 MΩ or higher |
|
Distance control switch pushed |
Below 2.5 Ω |
|
|
Lane departure alert switch pushed |
228 to 252 Ω |
|
|
z1-1 (HO) - A-1(HO) |
Always |
Below 2.5 Ω |
If the result is not as specified, replace the steering pad switch assembly.
|
(b) Check that the illumination illuminates. (1) Apply battery voltage between the terminals of the switch, and check the illumination condition of the steering pad switch assembly. Standard:
If the result is not as specified, replace the steering pad switch assembly. |
|
Removal
InstallationToyota CH-R Service Manual > Maintenance: Back-up Light Bulb
Components
COMPONENTS
ILLUSTRATION
*1
BACK DOOR SERVICE HOLE COVER LH
*2
BACK UP LIGHT BULB
*3
BACK UP LIGHT SOCKET AND WIRE
-
-
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
...
Toyota CH-R Service Manual > Lighting System: Left Headlight ECU Variation Error (B2456)
DESCRIPTION
This DTC is output when a headlight ECU sub-assembly LH that is incompatible
with the vehicle is installed.
The headlight ECU sub-assembly LH outputs DTC B2456.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
...