Infiniti I35 (A33). Manual — part 428
3
CHECK GROUND CIRCUIT FOR SMART ENTRANCE CONTROL UNIT
Check continuity between smart entrance control unit harness connector M144 terminals 43 (B) or M145 terminal 64 (B)
and ground.
SEL020Y
Refer to wiring diagram in EL-302.
OK or NG
OK
©
Power supply and ground circuits are OK.
NG
©
Check ground harness.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
REMOTE KEYLESS ENTRY SYSTEM
Trouble Diagnoses (Cont’d)
EL-313
DOOR SWITCH CHECK
=NHEL0195S04
1
CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check door switches (“DOOR SW-RR”, “DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CON-
SULT-II.
SEL024Y
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M143 terminals 1 (LG), 2 (R/L) or 3 (R/W) and
ground.
SEL021YC
Refer to wiring diagram in EL-304.
OK or NG
OK
©
Door switch is OK.
NG
©
GO TO 2.
REMOTE KEYLESS ENTRY SYSTEM
Trouble Diagnoses (Cont’d)
EL-314
2
CHECK DOOR SWITCH
1. Disconnect door switch harness connector.
2. Check continuity between door switch terminals.
SEL900Y
OK or NG
OK
©
Check the following.
I
Door switch ground circuit or door switch ground condition
I
Harness for open or short between smart entrance control unit and door switch
NG
©
Replace door switch.
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
REMOTE KEYLESS ENTRY SYSTEM
Trouble Diagnoses (Cont’d)
EL-315
KEY SWITCH (INSERT) CHECK
=NHEL0195S05
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 harness connector E144 terminals 25 (B/R) and ground.
SEL022Y
Refer to wiring diagram in EL-302.
OK or NG
OK
©
Key switch is OK.
NG
©
GO TO 2.
2
CHECK KEY SWITCH (INSERT)
Check continuity between key switch harness connector E154 terminals 3 and 4.
SEL549YA
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.
REMOTE KEYLESS ENTRY SYSTEM
Trouble Diagnoses (Cont’d)
EL-316
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