Toyota 1993 MR2 Wiring Diagrams page 162

SERVICE HINTS
AUTO ANTENNA CONTROL RELAY
A27(B)
9–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
5–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
7–GROUND : ALWAYS APPROX. 12 VOLTS
8–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION AND RADIO SW ON
3–GROUND : CONTINUITY (UPPER LIMIT SW ON) UNLESS ANTENNA AT UP STOP
2–GROUND : CONTINUITY (DOWN LIMIT SW ON) UNLESS ANTENNA AT DOWN STOP
4–3 : CLOSED WITH IGNITION SW AT ACC OR ON POSITION AND RADIO SW ON AND PLAYER SW OFF UNTIL ANTENNA AT
UPPERMOST POSITION
1–2 : CLOSED WITH IGNITION SW AT ACC OR ON POSITION AND RADIO SW OFF AND PLAYER SW OFF UNTIL ANTENNA AT
LOWERMOST POSITION
1–2 : CLOSED WITH IGNITION SW OFF UNTIL ANTENNA AT LOWERMOST POSITION
: PARTS LOCATION
CODE SEE PAGE
A27 27
J 1 26
: RELAY BLOCKS
CODE SEE PAGE
1 20
2 21
5 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE
3A
22 22
3D
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE
IE1
32 32
IE4
II3 34
: GROUND POINTS
CODE SEE PAGE
BI 36
BG 36
: SPLICE POINTS
CODE SEE PAGE
I 8 34
A27
1 2
3 4 5 6
CODE
R 1 A
R 2 B
RELAY BLOCKS (RELAY BLOCK LOCATION)
R/B NO. 1 (LEFT KICK PANEL)
R/B NO. 2 (ENGINE COMPARTMENT LEFT)
R/B NO. 5 (FRONT LUGGAGE COMPARTMENT RIGHT)
JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
COWL WIRE AND J/B NO. 3 (BEHIND COMBINATION METER) COWL WIRE AND J/B NO 3 (BEHIND COMBINATION METER)
JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL) ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)
COWL WIRE AND LUGGAGE ROOM WIRE (RIGHT KICK PANEL)
GROUND POINTS LOCATION
BACK PANEL CENTER
UNDER THE LEFT CENTER PILLAR
WIRE HARNESS WITH SPLICE POINTS
COWL WIRE
J 1
X 8
20
SEE PAGE
26
26
CODE SEE PAGE
B28 36
1
21
8
CODE
WIRE HARNESS WITH SPLICE POINTS
ENGINE ROOM MAIN WIRE
R 1 A
X
SEE PAGE
R 2 B
8 9
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