Infiniti G20 (P11). Manual — part 355
Trouble Diagnoses
NCEL0115
SYMPTOM CHART
NCEL0115S01
NOTE:
I
Always check remote controller battery before replacing
remote controller.
I
Trunk lid opener operation and panic alarm operation of multi-
remote control system does not activate with the ignition key
inserted in the ignition key cylinder.
Symptom
Diagnoses/service procedure
Reference
page
(EL-
)
All function of multi-remote control system do not
operate.
1. Remote controller battery check
2. Power supply and ground circuit for control unit check
3. Replace romote controller. Refer to ID Code Entry Procedure.
The new ID of remote controller cannot entered.
1. Remote controller battery check
2. Key switch (insert) check
3. Door switch check
4. Door lock/unlock switch check
5. Power supply and ground circuit for control unit check
6. Replace romote controller. Refer to ID Code Entry Procedure.
Door lock or unlock does not function.
(If the power door lock system does not operate
manually, check power door lock system. Refer to
EL-181.)
1. Replace remote controller. Refer to ID Code Entry Procedure.
Hazard and horn reminder do not activate prop-
erly when pressing lock or unlock button of
remote controller.
1. Harzard reminder check
2. Horn reminder check*
*: Horn chirp can be activated or deactivated. First check the
horn chirp setting. Refer to EL-191.
3. Door switch check
4. Replace remote controller. Refer to ID Code Entry Procedure.
Trunk lid does not open when trunk opener button
is pressed.
1. Trunk lid opener operation check
2. Key switch (insert) check
3. Replace remote controller. Refer to ID Code Entry Procedure.
Interior lamp does not turn on for 30 seconds
when pressing unlock button of remote controller.
1. Interior room lamp operation check
2. Door switch check
3. Door unlock sensor check
Panic alarm (horn and headlamp) does not acti-
vate when panic alarm button is continuously
pressed more than 1.5 seconds.
1. Vehicle security operation check. Refer to “PRELIMINALY
CHECK” in “VEHICLE SECURITY (THEFT WARNING) SYS-
TEM”.
2. Key switch (insert) check
3. Replace remote controller. Refer to ID Code Entry Procedure.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses
EL-197
REMOTE CONTROLLER BATTERY CHECK
=NCEL0115S02
1
CHECK REMOTE CONTROLLER BATTERY
Remove battery (refer to EL-213) and measure voltage across battery positive and negative terminals, (+) and (−).
NOTE:
Remote controller does not function if battery is not set correctly.
SEL277V
Voltage [V]:
2.5 - 3.0
OK or NG
OK
©
Check remote controller battery terminals for corrosion or damage.
NG
©
Replace battery.
POWER SUPPLY AND GROUND CIRCUIT CHECK
NCEL0115S04
1
CHECK MAIN POWER SUPPLY CIRCUIT FOR SMART ENTRANCE CONTROL UNIT
1. Disconnect smart entrance control unit harness connector.
2. Check voltage between smart entrance control unit harness connector M23 terminal 10 (P) or 11 (W/G) and ground.
SEL884VB
Refer to wiring diagram in EL-194.
Battery voltage should exist.
OK or NG
OK
©
GO TO 2.
NG
©
Check the following.
I
30A fusible link (letter d, located in fuse and fusible link box)
I
10A fuse [No. 24, located in fuse block (J/B)]
I
M13 circuit breaker
I
Harness for open or short between control unit and fuse
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont’d)
EL-198
2
CHECK IGNITION SWITCH “ACC” CIRCUIT
1. Disconnect smart entrance control unit harness connector.
2. Check voltage between control unit terminal 21 and ground while ignition switch is “ACC”.
SEL885V
Refer to wiring diagram in EL-194.
Battery voltage should exist.
OK or NG
OK
©
GO TO 3.
NG
©
Check the following.
I
7.5A fuse [No. 10, located in fuse block (J/B)]
I
Harness for open or short between smart entrance control unit and fuse
3
CHECK GROUND CIRCUIT FOR CONTROL UNIT
Check continuity between control unit terminal 16 and ground.
SEL791V
Refer to wiring diagram in EL-194.
Continuity should exist.
OK or NG
OK
©
Power supply and ground circuits are OK.
NG
©
Check ground harness.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont’d)
EL-199
DOOR SWITCH CHECK
=NCEL0115S05
1
CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between control unit terminals 28, 29 or 40 and ground.
MTBL0158
SEL886V
Refer to wiring diagram in EL-195.
OK or NG
OK
©
Door switch is OK.
NG
©
GO TO 2.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont’d)
EL-200
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