Toyota ST185 Series Repair Manual page 87

SYSTEM OUTLINE
CURRENT ALWAYS FLOWS TO TERMINAL 1 OF THE LIGHT REMINDER RELAY THROUGH THE DOME FUSE.
WITH THE IGNITION SW IN ACC POSITION, CURRENT FLOWS TO TERMINAL 11 OF THE LIGHT REMINDER RELAY. WHEN THE
IGNITION SW IS TURNED TO ON POSITION, CURRENT FLOWS TO TERMINAL 7 THE LIGHT REMINDER RELAY. WHEN THE LIGHT
CONTROL SW IS TURNED TO TAIL OR HEAD POSITION, CURRENT IS APPLIED TO TERMINAL 12 THE LIGHT REMINDER RELAY.
LIGHT REMINDER SYSTEM
WHEN THE LIGHT CONTROL SW IN TAIL OR HEAD POSITION, THE IGNITION SW IS TURNED TO OFF FROM ON POSITION, AND THE
DRIVER'S DOOR IS OPENED (DOOR COURTESY SW ON), THE CURRENT FLOW TO TERMINAL 7 AND 11 OF THE LIGHT REMINDER
RELAY STOPS. AS A RESULT, THE RELAY IS ACTIVATED AND CURRENT FLOWS FROM TERMINAL 1 OF THE RELAY
T0 GROUND, SOUNDING THE LIGHT REMINDER BUZZER.
SERVICE HINTS
LIGHT REMINDER RELAY
7–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON
11–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON
12–GROUND : APPROX. 12 VOLTS WITH LIGHT CONTROL SW AT TAIL OR HEAD POSITION
6–GROUND : CONTINUITY WITH DRIVER'S DOOR OPEN
1–GROUND : ALWAYS APPROX. 12 VOLTS
10–GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODE SEE PAGE
D 9 27
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE
1A 18
1F 18
1H 18
2E 20
: GROUND POINTS
CODE SEE PAGE
ID 30
D 9 J 6
A
1
A A A
( HINT : SEE PAGE 7 )
CODE
J 6
JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
FLOOR WIRE AND J/B NO. 1 (LEFT KICK PANEL)
ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
ENGINE ROOM MAIN WIRE AND J/B NO. 2 (NEAR THE BATTERY)
GROUND POINTS LOCATION
LEFT KICK PANEL
A
A
SEE PAGE
26
TERMINAL 10
CODE SEE PAGE
89