
AUTO ANTENNA
FROM POWER SOURCE SYSTEM (SEE PAGE 48) * 1 : BUILT- IN TYPE AMPLIFIER
* 2 : SEPARATE TYPE AMPLIFIER
1
15A 10A 15A
DOME ECU- IG ACC
2
2
1 1G 11 1G 12 1G
L- Y
GR
GR
Y
6 1E
R1
3 1F RADIO AND PLAYER (* 1) OR
STEREO POWER AMPLIFIER (* 2)
7 3B
L- Y
GR 3
ACC
6 3B 8
ANT+
8 3C
9
AMP+
AMP+ ACC ANT+
6 3C
GR- B
B- R
P- L
(* 2)
(* 2)
(* 2)
B- W
L- Y
P- L
GR
Y
1 3 8
AMP+ ACC ANT+
1 4 5 7 8
B IG ACC ANT AMP RADIO AND PLAYER
ANTA ANTB E
2 3 6 A23
AUTO ANTENNA
CONTROL RELAY
B- Y
L
W- B
1 2
M
A11
AUTO ANTENNA
MOTOR
A
J4
JUNCTION
CONNECTOR
IE
2002 4RUNNER (EWD471U)
196
SERVICE HINTS
A23 AUTO ANTENNA CONTROL RELAY
1-GROUND : Always approx. 12 volts
5-GROUND : Approx. 12 volts with ignition SW at ACC or ON position
4-GROUND : Approx. 12 volts with ignition SW at ON position
6-GROUND : Always continuity
7-GROUND : Approx. 12 volts with ignition SW at ACC or ON position and radio SW on and player SW off
8-GROUND : Approx. 12 volts with ignition SW at ACC or ON position and radio SW off and player SW on
: PARTS LOCATION
Code See Page Code See Page Code See Page
A11 28 J4 31
A23 30 R1 31
: RELAY BLOCKS
Code See Page Relay Blocks (Relay Block Location)
2 22 Engine Room R/B (Engine Compartment Left)
,,, : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
,,,
,,,
Code See Page Junction Block and Wire Harness (Connector Location)
1E 24 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1F
24 Cowl Wire and Driver Side J/B (Lower Finish Panel)
1G
3B
26 Cowl Wire and Center J/B (Near the Steering Column Tube)
3C
: GROUND POINTS
Code See Page Ground Points Location
IE 38 Cowl Side Panel LH
2002 4RUNNER (EWD471U)
197