RM3660EC _58 Vehicle Interior _080733 HEATING / AIR CONDITIONING _0393746 RELAY G

HEATING / AIR CONDITIONING  RELAY  ON-VEHICLE INSPECTION  


PROCEDURE

Hide 87346L 1.INSPECT PTC HEATER NO. 1 RELAY

E393539C02
0.75,0.854 0.833,0.521 0.833,0.521 1,0.521 true 0.563,1 0.396,0.667 0.396,0.667 0.229,0.667 true 1.073,1 1.24,0.667 1.24,0.667 1.406,0.667 true 0.802,1.531 0.958,1.917 0.958,1.917 1.125,1.917 true 0.083,0.094 0.396,0.25 0.313,0.156 10 false *a 1.042,0.448 1.198,0.646 0.156,0.198 10 false 5 0.083,0.583 0.24,0.781 0.156,0.198 10 false 1 1.458,0.583 1.615,0.781 0.156,0.198 10 false 2 1.167,1.844 1.323,2.042 0.156,0.198 10 false 3 1.813,0.76 1.969,0.958 0.156,0.198 10 false 3 3.115,1.24 3.271,1.438 0.156,0.198 10 false 2 1.813,1.24 1.969,1.438 0.156,0.198 10 false 1 3.125,0.76 3.281,0.958 0.156,0.198 10 false 5
*a PTC Heater No. 1 Relay


a.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3 - 5 Battery voltage applied between terminal 1 and 2 Below 1 Ω
3 - 5 Battery voltage not applied between terminal 1 and 2 10 kΩ or higher


If the result is not as specified, replace the PTC heater No. 1 relay.



Hide 87346K 2.INSPECT PTC HEATER NO. 2 RELAY

E393538C01
0.719,0.927 0.552,0.51 0.552,0.51 0.385,0.51 true 1,0.896 1.083,0.5 1.083,0.5 1.25,0.5 true 0.49,1.219 0.396,1.74 0.396,1.74 0.24,1.74 true 0.969,1.281 1.073,1.75 1.073,1.75 1.24,1.75 true 0.104,0.083 0.417,0.24 0.313,0.156 10 false *a 0.25,0.427 0.406,0.625 0.156,0.198 10 false 5 1.292,0.417 1.458,0.583 0.167,0.167 10 false 1 0.104,1.667 0.26,1.865 0.156,0.198 10 false 3 1.302,1.677 1.458,1.875 0.156,0.198 10 false 2 1.802,1.406 1.969,1.573 0.167,0.167 10 false 1 3.125,1.417 3.281,1.615 0.156,0.198 10 false 2 1.813,0.76 1.969,0.958 0.156,0.198 10 false 3 3.125,0.76 3.281,0.958 0.156,0.198 10 false 5
*a PTC Heater No. 2 Relay


a.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3 - 5 Battery voltage applied between terminal 1 and 2 Below 1 Ω
3 - 5 Battery voltage not applied between terminal 1 and 2 10 kΩ or higher


If the result is not as specified, replace the PTC heater No. 2 relay.


Hide 87346K 3.INSPECT PTC HEATER NO. 3 RELAY

E393538C01
0.719,0.927 0.552,0.51 0.552,0.51 0.385,0.51 true 1,0.896 1.083,0.5 1.083,0.5 1.25,0.5 true 0.49,1.219 0.396,1.74 0.396,1.74 0.24,1.74 true 0.969,1.281 1.073,1.75 1.073,1.75 1.24,1.75 true 0.104,0.083 0.417,0.24 0.313,0.156 10 false *a 0.25,0.427 0.406,0.625 0.156,0.198 10 false 5 1.292,0.417 1.458,0.583 0.167,0.167 10 false 1 0.104,1.667 0.26,1.865 0.156,0.198 10 false 3 1.302,1.677 1.458,1.875 0.156,0.198 10 false 2 1.802,1.406 1.969,1.573 0.167,0.167 10 false 1 3.125,1.417 3.281,1.615 0.156,0.198 10 false 2 1.813,0.76 1.969,0.958 0.156,0.198 10 false 3 3.125,0.76 3.281,0.958 0.156,0.198 10 false 5
*a PTC Heater No. 3 Relay


a.

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

Standard Resistance:
Tester Connection Condition Specified Condition
3 - 5 Battery voltage applied between terminal 1 and 2 Below 1 Ω
3 - 5 Battery voltage not applied between terminal 1 and 2 10 kΩ or higher


If the result is not as specified, replace the PTC heater No. 3 relay.


Hide 4.INSPECT HEATER RELAY (for Manual Air Conditioning System)

a.
E417250C01
0.875,0.875 0.979,0.542 0.979,0.542 1.25,0.542 true 1.385,1.813 1.208,1.813 1.208,1.813 0.938,1.146 true 1.188,1.167 1.365,0.927 1.365,0.927 1.5,0.927 true 0.552,1.885 0.771,1.885 0.771,1.885 0.875,1.646 true 0.281,0.635 0.438,0.635 0.438,0.635 0.594,1.156 true 0.042,0.031 0.354,0.188 0.313,0.156 10 false *a 1.875,0.792 2.031,0.99 0.156,0.198 10 false 3 1.885,1.51 2.042,1.708 0.156,0.198 10 false 1 3.094,0.469 3.25,0.667 0.156,0.198 10 false 4 3.094,1.115 3.25,1.313 0.156,0.198 10 false 5 3.094,1.49 3.25,1.688 0.156,0.198 10 false 2 1.313,0.458 1.469,0.656 0.156,0.198 10 false 5 1.448,1.729 1.604,1.927 0.156,0.198 10 false 4 1.552,0.844 1.708,1.042 0.156,0.198 10 false 2 0.458,1.802 0.615,2 0.156,0.198 10 false 3 0.167,0.552 0.323,0.75 0.156,0.198 10 false 1
*a Component without harness connected
(Heater Relay)


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

Standard Resistance:
Tester Connection Condition Specified Condition
3 - 4 Battery voltage is not applied between terminals 1 and 2 Below 1 Ω
3 - 5 Battery voltage is not applied between terminals 1 and 2 10 kΩ or higher
3 - 4 Battery voltage is applied between terminals 1 and 2 10 kΩ or higher
3 - 5 Battery voltage is applied between terminals 1 and 2 Below 1 Ω


If the result is not as specified, replace the heater relay.