RM3660EC _58 Vehicle Interior _080733 HEATING / AIR CONDITIONING _0393743 AIR CONDITIONING PANEL G

HEATING / AIR CONDITIONING  AIR CONDITIONING PANEL  INSPECTION  


PROCEDURE

Hide 1.INSPECT NO. 1 HEATER CONTROL SUB-ASSEMBLY (for Mechanical Control Type)

a.
E418295C01
1.802,0.865 2.875,0.865 true 0.885,2.708 1.365,2.708 true 1.573,2.948 1.573,3.188 true 1.573,2.281 1.573,2.646 true 2.063,2.708 2.542,2.708 true 1.854,2.635 1.854,2.125 1.854,2.125 2.229,2.125 true 2,2.958 2,3.302 2,3.302 2.427,3.302 true 2.906,0.792 3.219,0.99 0.313,0.198 10 false *b 0.594,2.635 0.875,2.802 0.281,0.167 10 false IG+ 1.438,3.219 1.854,3.406 0.417,0.188 10 false DFLG 1.479,2.104 2.094,2.302 0.615,0.198 10 false ILL+ 2.594,2.635 3.208,2.833 0.615,0.198 10 false ILL- 0.125,0.104 0.438,0.302 0.313,0.198 10 false *a 2.271,2.052 2.885,2.25 0.615,0.198 10 false ERDF 2.458,3.229 3.073,3.427 0.615,0.198 10 false RDEF
*a Component without harness connected
(No. 1 Heater Control Sub-assembly)
*b Window Defogger Switch Indicator


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

Standard Resistance:
Tester Connection Switch Position Specified Condition
5 (IG+) - 9 (DFLG) DEF / FOOT Switch, DEF Switch Below 1 Ω


If the result is not as specified, replace the No. 1 heater control sub-assembly.


b.

Check the illumination.

i.

Apply battery voltage to the connector terminal and check the illumination.

OK:
Measurement Condition Specified Condition
Battery positive (+) → 4 (ILL+)
Battery negative (-) → 1 (ILL-) 		No. 1 heater control sub-assembly illuminates


If the result is not as specified, replace the No. 1 heater control sub-assembly.



c.

Check the indicator.

i.

Apply battery voltage to the connector terminal and check the indicator.

OK:
Measurement Condition Switch Position Specified Condition
Battery positive (+) → 5 (IG+), RDEF (6)
Battery negative (-) → 2 (ERDF) 		Window Defogger Switch ON position Indicator illuminates
Window Defogger Switch OFF position Indicator does not illuminate


If the result is not as specified, replace the No. 1 heater control sub-assembly.



Hide 2.INSPECT NO. 2 HEATER CONTROL SUB-ASSEMBLY (for Mechanical Control Type)

a.
E418296C01
1.792,0.979 2.979,0.979 true 1.167,2.323 1.167,2.74 true 0.74,2.885 0.74,3.219 true 1.042,2.875 1.042,3.208 true 0.583,2.333 0.583,2.75 true 0.875,2.333 0.875,2.75 true 2.74,2.25 2.74,2.552 true 2.313,2.865 2.313,3.167 true 2.76,2.875 2.76,3.177 true 2.063,2.25 2.063,2.552 true 2.063,2.875 2.063,3.177 true 3.031,0.906 3.344,1.104 0.313,0.198 10 false *b 1.115,2.156 1.479,2.323 0.365,0.167 10 false ILL- 0.656,3.208 1.021,3.375 0.365,0.167 10 false ILL+ 0.458,2.167 0.917,2.365 0.458,0.198 10 false IG+ 0.958,3.219 1.417,3.417 0.458,0.198 10 false FRID 2.698,2.083 2.854,2.281 0.156,0.198 10 false E 2.708,3.198 2.958,3.396 0.25,0.198 10 false LO 2,3.198 2.313,3.396 0.313,0.198 10 false M1 1.958,2.083 2.271,2.281 0.313,0.198 10 false M2 2.26,3.198 2.49,3.375 0.229,0.177 10 false HI 0.781,2.167 1.24,2.365 0.458,0.198 10 false F/R 0.115,0.104 0.438,0.302 0.323,0.198 10 false *a 0.813,1.979 1.125,2.177 0.313,0.198 10 false *c 2.333,1.969 2.646,2.167 0.313,0.198 10 false *d
*a Component without harness connected
(No. 2 Heater Control Sub-assembly)
*b Fresh/recirculation Switch Indicator
*c Connector A
*d Connector B


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

Standard Resistance:
Tester Connection Switch Position Specified Condition
B-5 (LO), B-8 (M1), B-4 (M2), B-7 (HI) - B-1 (E) Blower switch: 0 10 kΩ or higher
B-5 (LO) - B-1 (E) Blower switch: LO Below 1 Ω
B-5 (LO), B-8 (M1) - B-1 (E) Blower switch: LO - M1 Below 1 Ω
B-5 (LO), B-8 (M1) - B-1 (E) Blower switch: M1 Below 1 Ω
B-5 (LO), B-8 (M1), B4 (M2) - B-1 (E) Blower switch: M1 - M2 Below 1 Ω
B-5 (LO), B-4 (M2) - B-1 (E) Blower switch: M2 Below 1 Ω
B-5 (LO), B-4 (M2), B-7 (HI) - B-1 (E) Blower switch: M2 - HI Below 1 Ω
B-5 (LO), B-7 (HI) - B-1 (E) Blower switch: HI Below 1 Ω
A-5 (IG+) - A-3 (F/R) Fresh/recirculation switch ON position Below 1 Ω
A-5 (IG+) - A-3 (F/R) Fresh/recirculation switch OFF position 10 kΩ or higher


If the result is not as specified, replace the No. 2 heater control sub-assembly.


b.

Check the illumination.

i.

Apply battery voltage to the connector terminal and check the illumination.

OK:
Measurement Condition Specified Condition
Battery positive (+) → A-4 (ILL+)
Battery negative (-) → A-1 (ILL-) 		No. 2 Heater control sub-assembly illuminates


If the result is not as specified, replace the No. 2 heater control sub-assembly.



c.

Check the fresh/recirculation switch indicator.

i.

Apply battery voltage to the air conditioning control assembly (fresh/recirculation switch) and check that the indicator.

OK:
Measurement Condition Switch Position Specified Condition
Battery positive (+) → A-5 (IG+)
Battery negative (-) → A-2 (FRID) 		fresh/recirculation switch ON position Indicator illuminates
fresh/recirculation switch OFF position Indicator does not illuminate


If the result is not as specified, replace the No. 2 heater control sub-assembly.



Hide 3.INSPECT NO. 3 HEATER CONTROL SUB-ASSEMBLY (for Mechanical Control Type)

a.
E418297C01
1.792,0.865 2.781,0.865 true 2.042,2.729 2.448,2.729 true 2.052,2.906 2.458,2.906 true 0.969,2.906 1.375,2.906 true 1.552,2.646 1.552,2.208 1.552,2.208 1.021,2.208 true 1.719,2.979 1.719,3.229 true 2.083,1.385 2.844,1.385 true 0.542,1.385 1.302,1.385 true 1.844,2.646 1.844,2.208 1.844,2.208 2.344,2.208 true 1.875,2.99 1.875,3.219 1.875,3.219 2.375,3.219 true 2.802,0.802 3.115,1 0.313,0.198 10 false *b 2.5,2.646 2.958,2.844 0.458,0.198 10 false IG+ 2.385,2.135 3,2.333 0.615,0.198 10 false MAXH 1.604,3.229 2.063,3.427 0.458,0.198 10 false A/C 0.667,2.135 1.125,2.333 0.458,0.198 10 false AIND 2.5,2.844 3.115,3.042 0.615,0.198 10 false ILL+ 0.656,2.833 1.271,3.031 0.615,0.198 10 false ILL- 2.885,1.302 3.198,1.5 0.313,0.198 10 false *c 0.094,0.073 0.406,0.271 0.313,0.198 10 false *a 0.344,1.292 0.656,1.49 0.313,0.198 10 false *d 2.406,3.135 3.021,3.333 0.615,0.198 10 false MAXC
*a Component without harness connected
(No. 3 Heater Control Sub-assembly)
*b A/C Switch Indicator
*c MAX HOT
*d MAX COLD


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

Standard Resistance:
Tester Connection Switch Condition Specified Condition
1 (IG+) - 2 (MAXH) Except MAX HOT 10 kΩ or higher
1 (IG+) - 2 (MAXH) MAX HOT Below 1 Ω
1 (IG+) - 7 (MAXC) Except MAX COLD 10 kΩ or higher
1 (IG+) - 7 (MAXC) MAX COLD Below 1 Ω
1 (IG+) - 8 (A/C) A/C switch ON position Below 1 Ω
1 (IG+) - 8 (A/C) A/C switch OFF position 10 kΩ or higher


If the result is not as specified, replace the No. 3 heater control sub-assembly.


b.

Check the illumination.

i.

Apply battery voltage to the connector terminal and check the illumination.

OK:
Measurement Condition Specified Condition
Battery positive (+) → 6 (ILL+)
Battery negative (-) → 10 (ILL-) 		No. 3 heater control sub-assembly illuminates


If the result is not as specified, replace the No. 3 heater control sub-assembly.



c.

Check the indicator.

i.

Apply battery voltage to the connector terminal and check the indicator.

OK:
Measurement Condition Switch Position Specified Condition
Battery positive (+) → 1 (IG+)
Battery negative (-) → 4 (AIND) 		A/C switch: ON Indicator illuminates
A/C switch: OFF Indicator does not illuminate


If the result is not as specified, replace the No. 3 heater control sub-assembly.