FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Before VIN 343314

POWER SUPPLY AND GROUND
Power is supplied at all times
- through 30 A fusible link [letter f, located in the fuse and fusible link box (with KA24DE engine)] or
- through 40 A fusible link [letter f, located in the fuse and fusible link box (with VG33E engine)]
- to circuit breaker terminal +
- through circuit breaker terminal -
- to smart entrance control unit terminal 1.
With the ignition switch in the ACC or ON position, power is supplied
- through 7.5 A fuse [No. 20, located in the fuse block (J/B)]
- to smart entrance control unit terminal 17.
Power is supplied at all times
- through 7.5 A fuse [No. 28, located in the fuse block (J/B)]
- to key switch terminal 1.
Power is supplied at all times
- through 10 A fuse [No. 17, located in the fuse block (J/B)]
- to multi-remote control relay terminals 2, 5 and 7.
Power is supplied at all times
- through 15 A fuse (No. 37, located in the fuse and fusible link box)
- to theft warning lamp relay terminal 7.
Power is supplied at all times
- through 15 A fuse (No. 38, located in the fuse and fusible link box)
- to theft warning lamp relay terminal 5.
Power is supplied at all times
- through 7.5 A fuse (No. 31, located in the fuse and fusible link box)
- to theft warning lamp relay terminal 2 and
- to theft warning horn relay terminals 2 and 7.
Power is supplied at all times
- through 10 A fuse (No. 32, located in the fuse and fusible link box)
- to horn relay terminal 2
- through horn relay terminal 1
- to theft warning horn relay terminal 5.
Ground is supplied
- to smart entrance control unit terminal 10
- through body grounds M14 and M68.

INPUTS
With the key switch in the INSERTED (key is in ignition key cylinder) position, power is supplied
- through key switch terminal 2
- to smart entrance control unit terminal 24.
With front door LH open, ground is supplied
- to smart entrance control unit terminal 15
- through front door switch LH terminal 2
- through front door switch LH terminal 3
- through body grounds M14 and M68.
With front door RH open, ground is supplied
- to smart entrance control unit terminal 35
- through front door switch RH terminal +.
With rear door LH or RH (crew cab) open, ground is supplied
- to smart entrance control unit terminal 16
- through rear door switch LH or RH terminal +.
With the front door lock actuator LH (door unlock sensor) in the UNLOCKED position, ground is supplied
- to smart entrance control unit terminal 12
- through front door lock actuator LH (door unlock sensor) terminal 2
- through front door lock actuator LH (door unlock sensor) terminal 4
- through body grounds M14 and M68.
With the front door lock actuator RH (door unlock sensor) (regular and king cab) in the UNLOCKED position,
ground is supplied
- to smart entrance control unit terminal 13
- through front door lock actuator RH (door unlock sensor) terminal 2
- through front door lock actuator RH (door unlock sensor) terminal 4
- through body grounds M14 and M68.
Remote controller signal input
- through internal antenna.
The multi-remote control system controls operation of the
- power door locks
- panic alarm
- hazard reminder

OPERATION PROCEDURE

Power Door Lock Operation
When the remote controller sends a LOCK signal with the key switch in the REMOVED position (key is not in ignition key cylinder), the smart entrance control unit locks all doors.
When the remote controller sends an UNLOCK signal once, the smart entrance control unit unlocks the front door LH.
Then, if the remote controller sends another UNLOCK signal within 5 seconds, the smart entrance control unit unlocks all other doors.

Hazard Reminder
Power is supplied at all times
- to multi-remote control relay terminals 2, 5 and 7
- through 10 A fuse [No. 17, located in the fuse block (J/B)].
When remote controller sends a LOCK signal with all door switches in CLOSED (when all doors are closed)
position, ground is supplied
- to multi-remote control relay terminal 1
- through smart entrance control unit terminal 7.
Multi-remote control relay is energized, and hazard warning lamps flash twice as a reminder.
For detailed description, refer to "System Description", "TURN SIGNAL AND HAZARD WARNING LAMPS".

Interior Lamp Operation
When both of the following signals are supplied:
- key switch in the REMOVED (key is not in ignition key cylinder) position
- all door switches in CLOSED (when all doors are closed) position multi-remote control system turns on the front and rear room lamps for 30 seconds with input of UNLOCK signal from multi-remote controller.
For detailed description, refer to "INTERIOR ROOM LAMP".

Panic Alarm Operation
When remote controller sends a PANIC ALARM signal with key switch in the REMOVED (key is not in ignition key cylinder) position, multi-remote control system operates the horn, theft warning horn and headlamps intermittently.
For detailed description, refer to "System Description", "THEFT WARNING SYSTEM".