Page 2049 of 3051
Fig. 2NLEL0481S0502
YEL485C
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð (Cont'd)
EL-318
Page 2050 of 3051

Trouble DiagnosesNLEL0482SYMPTOM CHARTNLEL0482S01NOTE:
Always check remote controller battery before replacing remote
controller.
Symptom Diagnoses/service procedureReference
page
(EL- )
No doors can be locked or unlocked by remote
control operation.
(Make sure that power door lock operates prop-
erly. If NG, check power door lock.)1. Remote controller battery check 320
2. Power supply and ground circuit for time control unit check 321
3. Replace remote controller. Refer to ID Code Entry Procedure. 324
The new ID of remote controller cannot be
entered.1. Remote controller battery check 320
2. Power supply and ground circuit for time control unit check 321
3. Ignition ªONº power supply circuit for time control unit 322
4. Replace remote controller. Refer to ID Code Entry Procedure. 324
Hazard reminder does not activate properly when
pressing lock or unlock button of remote controller.1. Remote controller battery 320
2. Hazard reminder check 322
3. Replace remote controller. Refer to ID Code Entry Procedure. 324
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses
EL-319
Page 2051 of 3051
REMOTE CONTROLLER BATTERY AND FUNCTION
CHECK
=NLEL0482S02
1 CHECK REMOTE CONTROLLER BATTERY
Remove battery (refer to EL-325) and measure voltage across battery positive and negative terminals, (+) and (þ) with
using 300Wresistor as shown in figure.
Voltage [V]:
2.5 - 3.0
NOTE:
Remote controller does not function if battery is not set correctly.
SEL237W
OK or NG
OK©Check remote controller battery terminals for corrosion or damage.
NG©Replace battery.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-320
Page 2052 of 3051
POWER SUPPLY AND GROUND CIRCUIT CHECK=NLEL0482S03
1 CHECK MAIN POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnect time control unit harness connector.
2. Check voltage between time control unit harness connector terminal 8, 9 and ground.
NEL672
Refer to wiring diagram in EL-315.
OK or NG
OK©GO TO 2.
NG©Check the following.
+15A fuse [No. 5, located in fuse block (J/B)]
+Harness for open or short between time control unit and fuse
2 CHECK GROUND CIRCUIT FOR TIME CONTROL UNIT
Check continuity between time control unit harness connector terminal 16 and ground.
NEL666
Refer to wiring diagram in EL-315.
OK or NG
OK©Power supply and ground circuits are OK.
NG©Check ground harness.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-321
Page 2053 of 3051

IGNITION ªONº POWER SUPPLY CIRCUIT FOR TIME
CONTROL UNIT
=NLEL0482S17
1 CHECK IGNITION ªONº POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnected time control unit harness connector.
2. Check voltage between time control unit terminal 1 and ground.
NEL646
OK or NG
OK©Ignition ªONº power supply circuit is OK.
NG©Check the following.
+10A fuse [No. 10, located in fuse block (J/B)]
+Harness for open or short between time control unit and fuse.
HAZARD REMINDER CHECKNLEL0482S18
1 CHECK HAZARD WARNING LAMP
Check if hazard warning lamp flashes with hazard switch.
Does hazard warning lamp operate?
Ye s©GO TO 2.
No©Check hazard warning lamp circuit.
2 CHECK HAZARD REMINDER OPERATION
Check the following at when push the multi-remote control switch.
Check voltage between terminal 11 and ground.
Check voltage between terminal 15 and ground.
NEL694
OK or NG
OK©System is OK.
NG©Replace time control unit. (Before replacing the unit, make sure the remote controller ID
registration for time control unit and the remote controller battery once again.)
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-322
Page 2054 of 3051
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-323
Page 2055 of 3051
ID Code Entry Procedure=NLEL0483
SEL497X
MULTI-REMOTE CONTROL SYSTEM
ID Code Entry Procedure
EL-324
Page 2056 of 3051
Remote Controller Battery ReplacementNLEL0484
SEL241X
MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery Replacement
EL-325