Toyota SV25 Automobile User Manual


 
141
WHEN THE IGNITION SW IS TURNED TO ACC POSITION THE CURRENT FROM THE RADIO FUSE FLOWS TO TERMINAL 1 OF THE
SHIFT LOCK CONTROL COMPUTER, IN THE ON POSITION, THE CURRENT FROM THE ECU–IG FUSE FLOWS TO TERMINAL 3 OF THE
COMPUTER.
1. SHIFT LOCK MECHANISM
WITH THE IGNITION SW ON, WHEN A SIGNAL THAT THE BRAKE PEDAL IS DEPRESSED (STOP LIGHT SW ON) AND A SIGNAL THAT
THE SHIFT LEVER IS PUT IN “P” RANGE (CONTINUITY BETWEEN P1 AND P OF THE SHIFT POSITION SW) IS INPUT TO THE
COMPUTER, THE COMPUTER OPERATES AND CURRENT FLOWS FROM TERMINAL 3 OF THE COMPUTER TERMINAL SL+ OF THE
SHIFT LOCK SOLENOID SOLENOID TERMINAL SL– TERMINAL 5 OF THE COMPUTER GROUND. THIS CAUSES THE SHIFT
LOCK SOLENOID TO TURN ON (PLATE STOPPER DISENGAGES) AND THE SHIFT LEVER CAN SHIFT INTO OTHER RANGE THAN THE
“P” RANGE.
2. KEY INTER LOCK MECHANISM
WITH THE IGNITION SW IN ON OR ACC POSITION, WHEN THE SHIFT LEVER IS PUT IN “P” RANGE (NO CONTINUITY BETWEEN P2
AND P OF LOCK CONTROL SW), THE CURRENT FLOWING FROM TERMINAL 4 OF THE COMPUTER KEY INTER LOCK SOLENOID IS
CUT OFF. THIS CAUSES THE KEY INTER LOCK SOLENOID TO TURN OFF (LOCK LEVER DISENGAGES FROM LOCK POSITION) AND
THE IGNITION KEY CAN BE TURNED FROM ACC TO LOCK POSITION. IF THE IGNITION IS LEFT IN ACC OR ON POSITION WITH THE
SHIFT LEVER IN OTHER THAN “P” RANGE, THEN AFTER APPROX. ONE HOUR THE COMPUTER OPERATES TO RELEASE THE LOCK.
(C) SHIFT LOCK CONTROL COMPUTER
1–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ACC OR ON POSITION
3–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
5–GROUND : ALWAYS CONTINUITY
6–GROUND : APPROX. 12 VOLTS WITH BRAKE PEDAL DEPRESSED
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A S9 28 C S6 28
B S9 28 D K1 28
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1F
18
COWL SUB WIRE AND J/B NO 1 (LEFT KICK PANEL)
1G
18 COWL SUB WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1L
18
COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)
1M
18 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
3D 22 INSTRUMENT PANEL WIRE AND J/B NO. 3 (INSTRUMENT PANEL LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
F1 34 INSTRUMENT PANEL WIRE AND COWL SUB WIRE (LEFT KICK PANEL)
F2 34 INSTRUMENT PANEL WIRE AND COWL SUB WIRE (LEFT KICK PANEL)
I1 34 COWL WIRE AND INSTRUMENT PANEL WIRE (INSTRUMENT PANEL CENTER)
: GROUND POINTS
CODE SEE PAGE GROUND POINTS LOCATION
D 34 J/B NO. 1 SET BOLT
1
3
1
2
13
456
12
AC
D
B
SYSTEM OUTLINE
SERVICE HINTS