| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM1000000025YW6 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - ] |
| Title: STEERING COLUMN: STEERING PAD SWITCH (for G16E-GTS): INSPECTION; 2023 - 2025 MY GR Corolla [09/2022 - ] | ||
INSPECTION
PROCEDURE
1. INSPECT STEERING PAD SWITCH ASSEMBLY
(a) Check the resistance.
(1) 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 |
CANCEL |
*r |
Lane Tracing Assist |
|
*s |
Cruise Control Main |
*t |
TSS Mode |
|
*u |
Distance Control |
- |
- |
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
3 (AU1) - 10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
3 (AU1) - 10 (EAU) |
Seek+ switch pushed |
Below 2.5 Ω |
|
3 (AU1) - 10 (EAU) |
Seek- switch pushed |
313 to 345 Ω |
|
3 (AU1) - 10 (EAU) |
Volume+ switch pushed |
950 to 1050 Ω |
|
3 (AU1) - 10 (EAU) |
Volume- switch pushed |
2955 to 3265 Ω |
|
9 (AU2) - 10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
9 (AU2) - 10 (EAU) |
MODE switch pushed |
Below 2.5 Ω |
|
9 (AU2) - 10 (EAU) |
On/off hook switch pushed |
950 to 1050 Ω |
|
9 (AU2) - 10 (EAU) |
Voice switch pushed |
2955 to 3265 Ω |
|
5 (+DP2) - 10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
5 (+DP2) - 10 (EAU) |
Left switch pushed |
Below 2.5 Ω |
|
5 (+DP2) - 10 (EAU) |
Up switch pushed |
313 to 345 Ω |
|
5 (+DP2) - 10 (EAU) |
Down switch pushed |
950 to 1050 Ω |
|
5 (+DP2) - 10 (EAU) |
Right switch pushed |
2955 to 3265 Ω |
|
4 (+DP) - 10 (EAU) |
No switch pushed |
95 to 105 kΩ |
|
4 (+DP) - 10 (EAU) |
OK switch pushed |
Below 2.5 Ω |
|
4 (+DP) - 10 (EAU) |
Back switch pushed |
313 to 345 Ω |
|
8 (DIST) - 12 (ECC) |
No switch pushed |
1 MΩ or higher |
|
8 (DIST) - 12 (ECC) |
Distance control switch pushed |
485 to 536 Ω |
|
8 (DIST) - 12 (ECC) |
Lane tracing assist switch pushed |
114 to 126 Ω |
|
8 (DIST) - 12 (ECC) |
TSS mode switch pushed |
Below 2.5 Ω |
|
2 (CCS) - 12 (ECC) |
No switch pushed |
1 MΩ or higher |
|
2 (CCS) - 12 (ECC) |
Cruise control main switch pushed |
Below 2.5 Ω |
|
2 (CCS) - 12 (ECC) |
CANCEL switch pushed |
228 to 252 Ω |
|
2 (CCS) - 12 (ECC) |
+RES switch pushed |
599 to 661 Ω |
|
2 (CCS) - 12 (ECC) |
- switch pushed |
1463 to 1617 Ω |
If the result is not as specified, replace the steering pad switch assembly.
(b) Check the illumination.
(1) Apply auxiliary battery voltage to the steering pad switch assembly and check that the illumination.
OK:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
1 (IL+2) - 6 (IL-2) |
1 (IL+2) - Auxiliary battery positive (+) 6 (IL-2) - Auxiliary battery negative (-) |
Illumination illuminates |
If the result is not as specified, replace the steering pad switch assembly.
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