Infiniti I30 (A33). Manual — part 379
DIAGNOSTIC PROCEDURE 2 (KEY SWITCH INSERT
SIGNAL CHECK)
=NHEL0055S04
1
CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch (“KEY ON SW”) in “DATA MONITOR” mode with CONSULT-II.
SEL315W
Without CONSULT-II
Check voltage between smart entrance control unit terminal 25 (M143, B/R) and ground.
SEL011Y
OK or NG
OK
©
Key switch is OK.
NG
©
GO TO 2.
2
CHECK KEY SWITCH (INSERT)
Check continuity between terminals 1 and 2.
SEL311W
OK or NG
OK
©
Check the following.
I
10A fuse [No. 13, located in fuse block (J/B)]
I
Harness for open or short between key switch and fuse
I
Harness for open or short between smart entrance control unit and key switch
NG
©
Replace key switch.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-185
DIAGNOSTIC PROCEDURE 3 (SEAT BELT BUCKLE
SWITCH CHECK)
=NHEL0055S05
1
CHECK SEAT BELT BUCKLE SWITCH INPUT SIGNAL
With CONSULT-II
Check seat belt buckle switch (“SEAT BELT SW”) in “DATA MONITOR” mode with CONSULT-II.
SEL317W
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between smart entrance control unit terminal 28 (M144, OR) and ground.
SEL994X
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.
SEL313W
OK or NG
OK
©
Check the following.
I
Seat belt buckle switch ground circuit
I
Harness 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-186
DIAGNOSTIC PROCEDURE 4
NHEL0055S06
1
CHECK IGNITION ON SIGNAL
With CONSULT-II
Check ignition switch ON signal (“IGN ON SW”) in “DATA MONITOR” mode with CONSULT-II.
SEL318W
Without CONSULT-II
Check voltage between smart entrance control unit terminal 27 (M144, G) and ground.
SEL995X
OK or NG
OK
©
GO TO 2.
NG
©
Check the following.
I
10A fuse [No. 10, located in fuse block (J/B)]
I
Harness for open or short between smart entrance control unit and fuse
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-187
2
CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check driver door switch signal (“DOOR SW-DR”) in “DATA MONITOR” mode with CONSULT-II.
SEL319W
Without CONSULT-II
Check voltage between smart entrance control unit terminal 1 (M143, SB) and ground.
SEL996X
OK or NG
OK
©
GO TO 4.
NG
©
GO TO 3.
3
CHECK DRIVER SIDE DOOR SWITCH
Check continuity between terminals 2 and 3.
SEL325W
OK or NG
OK
©
Check the following.
I
Driver side door switch ground circuit and condition
I
Harness for open or short between smart entrance control unit and driver side door
switch
NG
©
Replace driver side door switch.
WARNING CHIME
Trouble Diagnoses (Cont’d)
EL-188
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