RM3660EC _55 Steering _080762 STEERING COLUMN _0391591 STEERING PAD SWITCH G

STEERING COLUMN  STEERING PAD SWITCH  INSPECTION  


PROCEDURE

Hide 84250A 1.INSPECT STEERING PAD SWITCH ASSEMBLY (for Type A)

a.

w/ Lane Departure Alert System:

i.

Measure the resistance according to the value(s) in the table below.

C406677C08
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 4.073,2.479 4.76,2.635 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 3.01,0.906 3.323,0.948 false 3.833,0.938 4.167,0.75 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 3.927,2.396 4.469,2.656 0.542,0.26 10 false *t 4.719,1.375 5.24,1.583 0.521,0.208 10 false *s 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 *q 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 2.74,1.188 3.375,1.385 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 2.708,0.833 3.198,1.083 0.49,0.25 10 false IL+2 4.219,0.667 4.708,0.917 0.49,0.25 10 false ILL-
*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
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
Distance control switch pushed Below 2.5 Ω
Lane departure alert switch pushed 228 to 252 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


HINT:

If the result is not as specified, replace the steering pad switch assembly.




b.

w/ Lane Tracing Assist System:

i.

Measure the resistance according to the value(s) in the table below.

C489020C04
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 ILL- 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


HINT:

If the result is not as specified, replace the steering pad switch assembly.




c.

Check the illumination.

i.

Connect a positive (+) lead from the auxiliary battery to terminal 1 (IL+2) and a negative (-) lead to terminal 6 (ILL-) of the steering pad switch assembly connector.


ii.

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.




Hide 84250A 2.INSPECT STEERING PAD SWITCH ASSEMBLY (for Type B)

a.

Measure the resistance according to the value(s) in the table below.

C406676C05
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 5.24,3.5 5.01,2.938 false 4.792,2.969 4.802,3.802 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 3.646,1.073 3.979,1.396 false 3.521,1.083 3.063,1.49 false 3.313,0.938 2.771,0.875 false 4.417,0.844 3.844,0.948 false 5.635,3.365 5.219,2.927 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 2.302,3.531 2.615,3.729 0.313,0.198 10 false *i 3.146,2.542 3.458,2.74 0.313,0.198 10 false *h 2.938,2.219 3.25,2.417 0.313,0.198 10 false *d 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 2.896,1.5 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 3.885,0.313 4.365,0.563 0.479,0.25 10 false +DP2 2.469,0.781 2.958,1.031 0.49,0.25 10 false IL+2 4.448,0.74 4.938,0.99 0.49,0.25 10 false ILL- 5.677,3.344 5.99,3.542 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
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


HINT:

If the result is not as specified, replace the steering pad switch assembly.



b.

Check the illumination.

i.

Connect a positive (+) lead from the auxiliary battery to terminal 1 (IL+2) and a negative (-) lead to terminal 6 (ILL-) of the steering pad switch assembly connector.


ii.

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.