RM38T0EC
_55
Steering
_112306
STEERING COLUMN
_0501033
STEERING PAD SWITCH
G
STEERING COLUMN STEERING PAD SWITCH INSPECTION
PROCEDURE
84250A
1.INSPECT STEERING PAD SWITCH ASSEMBLY (w/ Dynamic Radar Cruise Control System)
a.
Check the resistance.
i.
Measure the resistance according to the value(s) in the table below.
2.396,2.656 3.083,2.625
false
2.24,2.531 2.906,2.333
false
2.365,3.521 2.354,2.99
false
1.875,3.448 2.125,2.938
false
1.51,3.313 1.927,2.896
false
2.042,2.531 1.427,2.083
false
1.323,2.823 2.052,2.688
false
1.26,2.51 1.906,2.542
false
2.354,2.354 2.323,1.677
false
2.073,2.385 1.938,1.854
false
5.25,2.521 5.76,2.438
false
5.104,2.51 5.521,2.021
false
5.073,2.375 5.177,1.813
false
4.802,2.354 4.802,1.563
false
5.24,3.5 5.01,2.938
false
5.615,3.229 5.219,2.906
false
5.854,2.792 5.104,2.677
false
4.052,2.656 4.76,2.646
false
4.792,2.969 4.802,3.802
false
2.958,0.719 3.438,0.917
false
3.302,0.51 3.521,0.917
false
3.635,0.417 3.625,0.917
false
3.729,0.917 3.99,0.479
false
3.844,1.063 4.167,1.25
false
3.646,1.073 3.979,1.396
false
3.521,1.083 3.063,1.49
false
3.427,1.073 3.063,1.25
false
3,0.917 3.313,0.958
false
3.833,0.938 4.167,0.75
false
4.177,2.323 4.917,2.479
false
0.229,0.146 0.542,0.344
0.313,0.198
10
false
*a
2.229,1.479 2.542,1.677
0.313,0.198
10
false
*g
1.833,1.688 2.146,1.885
0.313,0.198
10
false
*b
1.302,1.958 1.615,2.156
0.313,0.198
10
false
*f
1.104,2.406 1.417,2.604
0.313,0.198
10
false
*e
1.177,2.75 1.49,2.948
0.313,0.198
10
false
*c
1.365,3.271 1.677,3.469
0.313,0.198
10
false
*k
1.781,3.448 2.094,3.646
0.313,0.198
10
false
*j
2.26,3.563 2.771,3.844
0.51,0.281
10
false
*i
3.146,2.542 3.719,2.885
0.573,0.344
10
false
*h
2.938,2.219 3.25,2.417
0.313,0.198
10
false
*d
3.865,2.573 4.406,2.833
0.542,0.26
10
false
*t
4.75,1.323 5.271,1.531
0.521,0.208
10
false
*q
5.104,1.646 5.625,1.844
0.521,0.198
10
false
*o
5.531,1.844 6.083,2.042
0.552,0.198
10
false
*r
5.792,2.302 6.281,2.542
0.49,0.24
10
false
*u
5.917,2.688 6.396,2.906
0.479,0.219
10
false
*p
5.667,3.198 5.979,3.396
0.313,0.198
10
false
*l
5.24,3.51 5.552,3.708
0.313,0.198
10
false
*m
4.74,3.823 5.063,4.073
0.323,0.25
10
false
*n
3.51,0.25 3.927,0.469
0.417,0.219
10
false
+DP
3.125,0.344 3.51,0.573
0.385,0.229
10
false
AU1
2.635,0.625 3.26,0.865
0.625,0.24
10
false
CCS
2.708,1.198 3.344,1.396
0.635,0.198
10
false
DIST
2.896,1.5 3.385,1.688
0.49,0.188
10
false
AU2
3.927,1.406 4.396,1.677
0.469,0.271
10
false
EAU
4.219,1.177 4.885,1.406
0.667,0.229
10
false
ECC
3.885,0.313 4.365,0.563
0.479,0.25
10
false
+DP2
2.708,0.844 3.198,1.094
0.49,0.25
10
false
IL+2
4.219,0.667 4.708,0.917
0.49,0.25
10
false
IL-2
3.969,2.198 4.198,2.417
0.229,0.219
10
false
*s
| *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 | TSS Mode | *t | Lane Tracing Assist |
| *u | Distance Control | - | - |
- Standard Resistance:
Tester Connection Condition Specified Condition 3 (AU1) - 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 9 (AU2) - 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 5 (+DP2) - 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 4 (+DP) - 10 (EAU) No switch pushed 95 to 105 kΩ OK switch pushed Below 2.5 Ω Back switch pushed 313 to 345 Ω 8 (DIST) - 12 (ECC) No switch pushed 1 MΩ or higher TSS mode switch pushed Below 2.5 Ω Lane tracing assist switch pushed 114 to 126 Ω Distance control switch pushed 485 to 536 Ω 2 (CCS) - 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
ii.
If the result is not as specified, replace the steering pad switch assembly.
b.
Check the illumination.
i.
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
ii.
If the result is not as specified, replace the steering pad switch assembly.
84250A
2.INSPECT STEERING PAD SWITCH ASSEMBLY (w/o Dynamic Radar Cruise Control System)
a.
Check the resistance.
i.
Measure the resistance according to the value(s) in the table below.
2.396,2.656 3.063,2.99
true
2.24,2.531 2.938,2.583
true
2.365,3.521 2.354,2.99
true
1.875,3.448 2.125,2.938
true
1.51,3.313 1.927,2.896
true
2.042,2.531 1.427,2.083
true
1.323,2.823 2.052,2.688
true
1.26,2.51 1.906,2.542
true
2.427,2.385 2.958,2.25
true
2.073,2.385 1.875,1.865
true
5.24,3.5 5.01,2.938
true
4.792,2.969 4.802,3.802
true
3.031,0.625 3.521,0.917
true
4,0.479 3.625,0.917
true
3.729,0.917 4.323,0.625
true
3.646,1.073 3.979,1.396
true
3.521,1.083 3.063,1.49
true
3.313,0.938 2.76,1.156
true
4.396,1.042 3.844,0.948
true
5.635,3.365 5.219,2.927
true
0.229,0.146 0.542,0.344
0.313,0.198
10
false
*a
3,2.167 3.313,2.365
0.313,0.198
10
false
*g
1.708,1.729 2.021,1.927
0.313,0.198
10
false
*b
1.302,1.958 1.615,2.156
0.313,0.198
10
false
*f
1.104,2.396 1.417,2.594
0.313,0.198
10
false
*e
1.156,2.75 1.469,2.948
0.313,0.198
10
false
*c
1.354,3.292 1.667,3.49
0.313,0.198
10
false
*k
1.771,3.458 2.083,3.656
0.313,0.198
10
false
*j
2.323,3.552 2.635,3.75
0.313,0.198
10
false
*i
3.146,2.948 3.458,3.146
0.313,0.198
10
false
*h
2.979,2.521 3.292,2.719
0.313,0.198
10
false
*d
5.208,3.51 5.521,3.708
0.313,0.198
10
false
*m
4.74,3.823 5.063,4.073
0.323,0.25
10
false
*n
4.042,0.323 4.458,0.542
0.417,0.219
10
false
+DP
2.729,0.5 3.115,0.729
0.385,0.229
10
false
AU1
2.875,1.5 3.365,1.688
0.49,0.188
10
false
AU2
3.948,1.406 4.417,1.677
0.469,0.271
10
false
EAU
4.375,0.5 4.854,0.75
0.479,0.25
10
false
+DP2
2.448,1.094 2.938,1.344
0.49,0.25
10
false
IL+2
4.458,0.979 4.948,1.229
0.49,0.25
10
false
IL-2
5.677,3.354 5.99,3.552
0.313,0.198
10
false
*l
| *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 |
- 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
ii.
If the result is not as specified, replace the steering pad switch assembly.
b.
Check the illumination.
i.
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
ii.
If the result is not as specified, replace the steering pad switch assembly.