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MEL805L
WARNING CHIME
Wiring Diagram Ð CHIME Ð (Cont'd)
EL-128
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Trouble DiagnosesNBEL0055SYMPTOM CHARTNBEL0055S01
REFERENCE PAGE (EL- ) 129 131 133 134 135
SYMPTOM
POWER SUPPLY AND GROUND CIRCUIT CHECK
LIGHTING SWITCH INPUT SIGNAL CHECK
KEY SWITCH (INSERT) CHECK
SEAT BELT BUCKLE SWITCH CHECK
DRIVER SIDE DOOR SWITCH CHECK
Light warning chime does not acti-
vate.XX X
Ignition key warning chime does not
activate.XXX
Seat belt warning chime does not
activate.XX
All warning chimes do not activate. X
SEL301X
POWER SUPPLY AND GROUND CIRCUIT CHECKNBEL0055S02Power Supply Circuit CheckNBEL0055S0201
Terminals Ignition switch position
(+) (þ) OFF ACC ON
10 GroundBattery
voltageBattery
voltageBattery
voltage
33 Ground 0V 0VBattery
voltage
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses
EL-129
Page 1315 of 2395
SEL013W
Ground Circuit CheckNBEL0055S0202
Terminals Continuity
16 - Ground Yes
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-130
Page 1316 of 2395
LIGHTING SWITCH INPUT SIGNAL CHECK=NBEL0055S03
1 CHECK LIGHTING SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 34 and ground.
SEL377X
OK or NG
OK©Lighting switch is OK.
NG©GO TO 2.
2 CHECK FUSE
Is 10A fuse (No. 61, located in the fuse and fusible link box) OK?
OK or NG
OK©GO TO 3.
NG©Replace fuse.
3 CHECK TAIL LAMP RELAY CIRCUIT
Check voltage between headlamp battery saver control unit terminal 6, 14 and ground.
SEL378X
OK or NG
OK©Check the following.
ITail lamp relay
IHarness for open or short between smart entrance control unit and tail lamp relay.
NG©GO TO 4.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-131
Page 1317 of 2395
4 CHECK TAIL LAMP SWITCH GROUND CIRCUIT
1. Disconnect headlamp battery saver control unit connector.
2. Check continuity between headlamp battery saver control unit terminal 5, 13 and ground.
SEL379X
OK or NG
OK©Check headlamp battery saver control unit. Refer to EL-42.
NG©Check the following.
ILighting switch
IHarness for open or short between headlamp battery saver control unit terminal 5, 13
and lighting switch terminal 11
IHarness between lighting switch terminal 5 and ground
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-132
Page 1318 of 2395
KEY SWITCH (INSERT) CHECK=NBEL0055S04
1 CHECK KEY SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 32 and ground.
SEL307X
OK or NG
OK©Key switch is OK.
NG©GO TO 2.
2 CHECK KEY SWITCH (INSERT)
Check continuity between terminals 1 and 2.
SEL308X
OK or NG
OK©Check the following.
I7.5A fuse [No. 24, located in fuse block (J/B)]
IHarness for open or short between key switch and fuse
IHarness for open or short between smart entrance control unit and key switch
NG©Replace key switch.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-133
Page 1319 of 2395
SEAT BELT BUCKLE SWITCH CHECK=NBEL0055S05
1 CHECK SEAT BELT BUCKLE SWITCH INPUT SIGNAL
1. Turn ignition switch ªONº.
2. Check voltage between smart entrance control unit terminal 22 and ground.
SEL380X
OK or NG
OK©Seat belt buckle switch is OK.
NG©GO TO 2.
2 CHECK SEAT BELT BUCKLE SWITCH
Check continuity between terminals 1 and 2 when seat belt is fastened and unfastened.
SEL381X
OK or NG
OK©Check the following.
ISeat belt buckle switch ground circuit
IHarness for open or short between smart entrance control unit and seat belt buckle
switch
NG©Replace seat belt buckle switch.
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-134
Page 1320 of 2395
DRIVER SIDE DOOR SWITCH CHECKNBEL0055S06
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminal 29 and ground.
SEL382X
OK or NG
OK©Front door switch LH is OK.
NG©GO TO 2.
2 CHECK DRIVER SIDE DOOR SWITCH
Check continuity between terminals 1 and 2.
SEL383X
OK or NG
OK©Check the following.
IDoor switch ground circuit
IHarness for open or short between smart entrance control unit and door switch
NG©Replace front door switch LH.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont'd)
EL-135