
Mirror Heater
From Power Source System (See Page 58)
* 1 : Automatic A/C
* 2 : Except *1
10A 10A
HTR MIR HTR
26 1C 28 1L 2 1B 1 1K 12 1J
R- Y
R- Y
B
B
B- W
B- W
2 2G 2 2C 2 2B
5 1
4 DEFOG
Relay 8 IA2 14 IM1
B
89
J18
3 2 Junction
Connector
99
1 2F 1 2A
B- W
B- W
Y- G
W- B
2 I
Junction Connector
R- Y
J 3(A), J 4(B)
40A DEF
11 A
Mirror Heater RH
Mirror Heater LH
1 1
28 B
M3
M4
Y- G
Fusible Link Block
5 5
140A ALT
F 6(A), F14(I)
Connector
98
Junction
J20
108 (* 1) 118
1 A 88 (* 2)
W- B
W- B
Y- G
Y- G
R- Y
Rear Window Defogger
A/C Control Assembly
4 A (* 1)
W
12 B (* 2) 2 1
A 9(A), A10(B)
RDSW D IG
1 IA1 2 IM2
H12
SW
GND E
FL MAIN 1 A 3
3. 0W
W- B
W- B
111 (* 1)
Connector
101 (* 2) 33
Junction
J18
W- B
W- B
Junction
J20
Connector
1 42
W- B
W- B
Battery
W- B
ED IE IG
292
2005 SIENNA (EWD613U)
Service Hints
M3, M4 Mirror Heater LH, RH
1-Ground : Approx. 12 volts with the ignition SW on and the rear window defogger SW on
5-Ground : Always continuity
: Parts Location
Code See Page Code See Page Code See Page
A9 A 34 H12 35 J20 36
A10 B 34 J3 A 36 M3 39
F6 A 32 J4 B 36 M4 39
F14 I 32 J18 36
: Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1B
27 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1C
1J
1K 27 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
( )
1L
2A
2B
2C 22 g
Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
g ( g )
2F
2G
: Connector Joining Wire Harness and Wire Harness
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
IA1
46 Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
IA2
IM1
48 Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
IM2
: Ground Points
Code See Page Ground Points Location
ED 44 Front Side of the Left Fender Apron
IE 46 Left Kick Panel
IG 46 Right Kick Panel
293
2005 SIENNA (EWD613U)