Time Control System

FUNCTION
^ Time control unit has the following functions.

Function:

Power is supplied at all times
^ to time control unit terminal (09) (located in the fuse block [J/B])
^ through 7.5 A fuse (No. [23] located in the fuse block [J/B]).
With the ignition switch in the ACC or ON position, power is supplied
^ to time control unit terminal (2) (located in the fuse block [J/B])
^ through 7.5 A fuse (No. [7] located in the fuse block [J/B]).
With the ignition switch in the ON or START position, power is supplied
^ to time control unit terminal (5) (located in the fuse block [J/B])
^ through 7.5 A fuse (No. [32], located in the fuse block [J/B]).
Time control unit (located in the fuse block [J/B]) terminal (24A) is grounded through body grounds (M14) and (M68).

REAR WINDOW AND DOOR MIRROR DEFOGGER
The time control unit will operate the rear window and door mirror defogger for 15 minutes as long as the rear window defogger switch is in the ON position. For detailed description, refer to "REAR WINDOW DEFOGGER"

WARNING CHIME
Power is supplied at all times
^ through 10 A fuse (No. [12], located in the fuse block [J/B])
^ to key switch terminal (1).
Power is supplied at all times
^ through 7.5 A fuse (No. [13], located in the fuse block [J/B])
^ to warning chime terminal (1).
Power is supplied at all times
^ through 15 A fuse (No. [56], located in the fuse and fusible link box)
^ to tail lamp relay terminals (1) and (3).
Ground is supplied
^ to warning chime terminal (3)
^ through body grounds (M14) and (M68).
When a signal, or combination of signals, is received by the time control unit, chime signal is supplied
^ through time control unit (located in the fuse block [J/B]) terminal (3A).
^ to warning chime terminal (2).
With power, ground and chime signal supplied, the warning chime will sound.

Ignition key warning chime
With the key in the ignition switch in the OFF position, and the driver's door open, the warning chime will sound.
A battery positive voltage is supplied
^ from key switch terminal (2)
^ to time control unit (located in the fuse block [J/B]) terminal (28A).
Ground is supplied
^ from front door switch (driver side) terminal (2)
^ to time control unit (located in the fuse block [J/B]) terminal (4A).
Front door switch (driver side) terminal (3) is grounded through body grounds (B9) and (B31).

Light warning chime
With the ignition switch in the OFF position, the driver's door open, and the lighting switch in the 1ST or 2ND position, the warning chime will sound.
Tail lamp relay is energized.
A battery positive voltage is supplied
^ through 7.5 A fuse (No. [25],located in the fuse block [J/B])
^ to time control unit terminal (6) (located in the fuse block [J/B]) and
^ from key switch terminal (2)
^ to time control unit (located in the fuse block [J/B]) terminal (28A).
Ground is supplied
^ from front door switch (driver side) terminal (2)
^ to time control unit (located in the fuse block [J/B]) terminal (4A).

Seat belt warning chime
This warning chime sounds for approximately 6 seconds
^ When ignition switch is turned from OFF to ON and seat belt is unfastened (seat belt switch ON). The warning chime sounds until seat belt buckle switch is turned OFF (seat belt tongue is inserted into buckle). Ground is supplied to time control unit (located in the fuse block [J/B]) terminal (2A) when the seat belt is unfastened through the seat belt buckle switch and body grounds (B9) and (B31).

FRONT WIPER AND WASHER
The time control system controls operation of the intermittent feature for the front wiper. It also controls wiper motor for the washer operation.
For detailed description, refer to "FRONT WIPER AND WASHER".

Interior lamp
Time control unit starts to dim interior lamp and ignition key hole illumination and turns them off within approximately 10 seconds when
^ interior lamp switch is set to DOOR and front door switch (driver side) to CLOSED or
^ interior lamp switch is set to DOOR and front door switch (driver side) is CLOSED and front door handle switches are moved from PULL to RELEASED.