Infiniti I30 (A33). Manual — part 429
POWER SUPPLY AND GROUND CIRCUIT CHECK
NHEL0123S03
Power Supply Circuit Check
NHEL0123S0301
1.
Disconnect smart entrance control unit harness connector.
2.
Check voltage between smart entrance control unit harness
connector M144 terminals 26 (PU), 27 (G), M145 terminal 49
(R/B) and ground.
SEL033Y
Ground Circuit Check
NHEL0123S0302
1.
Disconnect smart entrance control unit harness connector.
2.
Check continuity between smart entrance control unit harness
connector M144 terminal 43 (B), M145 terminal 64 (B) and
ground.
SEL034Y
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Trouble Diagnoses (Cont’d)
EL-385
DOOR, HOOD AND TRUNK ROOM LAMP SWITCH
CHECK
=NHEL0123S04
Door Switch Check
NHEL0123S0401
1
PRELIMINARY CHECK
1. Turn ignition switch OFF and remove key from ignition key cylinder.
“SECURITY” indicator lamp should blink every 2.6 seconds.
2. Close all doors, hood and trunk lid.
3. Lock doors with multi-remote controller from inside the vehicle.
“SECURITY” indicator lamp should turn on for 30 seconds.
4. Unlock any door with the door lock knob and open the door within 30 seconds after door is locked.
“SECURITY” indicator lamp should turn off.
OK or NG
OK
©
Door switch is OK, and go to hood switch check.
NG
©
GO TO 2.
2
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 (SB), 2 (R/L) or 3 (R/W) and
ground.
SEL021Y
Refer to wiring diagram in EL-375.
OK or NG
OK
©
Door switch is OK, and go to hood switch check.
NG
©
GO TO 3.
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Trouble Diagnoses (Cont’d)
EL-386
3
CHECK DOOR SWITCH
1. Disconnect door switch connector.
2. Check continuity between door switch terminals.
SEL192W
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
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Trouble Diagnoses (Cont’d)
EL-387
Hood Switch Check
=NHEL0123S0402
1
PRELIMINARY CHECK
1. Turn ignition switch OFF and remove key from ignition key cylinder.
“SECURITY” indicator lamp should blink every 2.6 seconds.
2. Close all doors, hood and trunk lid.
3. Lock doors with multi-remote controller from inside the vehicle.
“SECURITY” indicator lamp should turn on for 30 seconds.
4. Unlock hood with hood opener within 30 seconds after door is locked.
“SECURITY” indicator lamp should turn off.
OK or NG
OK
©
Hood switch is OK, and go to trunk room lamp switch check.
NG
©
GO TO 2.
2
CHECK HOOD SWITCH FITTING CONDITION
OK or NG
OK
©
GO TO 3.
NG
©
Adjust installation of hood switch or hood.
3
CHECK HOOD SWITCH INPUT SIGNAL
With CONSULT-II
Check hood switch (“HOOD SWITCH”) in “DATA MONITOR” mode with CONSULT-II.
SEL354W
Without CONSULT-II
Check voltage between smart entrance control unit harness connector M143 terminal 6 (Y/B) and ground.
SEL035Y
Refer to wiring diagram in EL-374.
OK or NG
OK
©
Hood switch is OK, and go to trunk room lamp switch check.
NG
©
GO TO 4.
VEHICLE SECURITY (THEFT WARNING) SYSTEM
Trouble Diagnoses (Cont’d)
EL-388
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