Infiniti F50. Manual — part 17
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
ACS-61
[ICC]
C
D
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ACS
ACTIVE TEST
Caution
●
Do not perform the active test while driving.
●
Active test cannot be started while ICC system warning indicator illuminates.
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II and CONSULT-ll CONVERTER to data link connector and start engine.
D RANGE SW
[ON/OFF]
×
×
Indicates [ON/OFF] status of “D” position
read by ICC unit via CAN communication
(TCM transmits ON/OFF condition of “D”
position via CAN communication).
AT OD OFF
[ON/OFF]
×
Indicates [ON/OFF] status of OD cancel
output under control.
NP RANGE SW
(ON /OFF)
×
×
Indicates PNP switch signal read by ICC
unit via CAN communication. TCM trans-
mits PNP switch signal via CAN communi-
cation.
STP LMP DRIVE
[ON/OFF]
×
×
Indicates [ON/OFF] status of brake hold
relay drive output.
CAN CIRC 1
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 2
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 3
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 4
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 5
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 6
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 7
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 8
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 9
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 10
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 11
[OK/UNKWN]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
CAN CIRC 12
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 13
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 14
[OK/UNKWN]
×
UNKWN fixed display
CAN CIRC 15
[OK/UNKWN]
×
UNKWN fixed display
CAN COMM [OK/NG]
×
Indicates [OK/UNKWN] status of CAN com-
munication signal.
Monitored Item [unit]
MAIN SIG-
NALS
ECU
INPUT
SIGNALS
CAN DIAG
SUPPORT
MNTR
SELEC-
TION
FROM
MENU
Description
ACS-62
[ICC]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
3.
Touch “START”, “ICC”, and “ACTIVE TEST” on CONSULT-II display in turn.
If “ICC” is not indicated, go to
GI-38, "CONSULT-II Data Link Connector (DLC) Circuit"
4.
Touch necessary test item.
5.
Touch “START”.
6.
Active test screen will be shown.
ICC Buzzer 1
●
Touch “ON” and “OFF” to check that ICC warning chime oper-
ates as in the following chart.
ICC Warning Lamp
●
Touch “ON” and “OFF” to check that ICC warning lamp operates
as in the following chart.
Meter Lamp
●
Start engine.
●
Touch “ON” and “OFF” to check that ICC system display oper-
ates as in the following chart.
Stop Lamp
●
Touch “ON” and “OFF” to check that stop lamp operates as in
the following chart.
BUZZER O/P
ON
OFF
Buzzer sound
Beep
Not activated
SKIA1228E
ICC WARNING LAMP
ON
OFF
ICC system warning
lamp (Orange)
Lamp ON
Lamp OFF
SKIA1229E
METER LAMP
ON
OFF
ICC system display
Full illumination
OFF
SKIA1231E
STP LMP DRIVE
ON
OFF
Stop lamp
Lamp ON
Lamp OFF
SKIA1232E
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
ACS-63
[ICC]
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ACS
Booster SOL/V 3
●
Touch any of “MODE 1”, “MODE 2”, “MODE 3” to check that fol-
lowing operation condition is caused by operating monitor and
brake pedal.
●
“START” is displayed 10 seconds after operation start. (Active
test is completed.)
Self-Diagnostic Function
EKS003RI
WITH CONSULT-II
1.
Go to operation check after asking the customer for symptom information. Refer to
2.
Stop vehicle, turn ignition switch OFF, then connect CONSULT-II and CONSULT-ll CONVERTER to data
link connector.
3.
With engine started, touch “START”, “ICC”, “SELF-DIAG RESULTS” on CONSULT-II screen in this order.
CAUTION:
If “ICC” cannot be shown after several attempts, the ICC unit may have had malfunction. Repair or
replace it. Refer to
ACS-65, "SELF-DIAGNOSIS BY CONSULT-II WILL NOT RUN"
4.
Self-diagnostic result appears on screen. If “NO DTC ···” is shown, check ICC warning lamp. If any mal-
function is indicated, GO TO step 5.
5.
According to
ACS-68, "Diagnostic Trouble Code (DTC) Chart"
, perform appropriate check, and repair or
replace malfunctioning part as necessary.
6.
Turn ignition switch OFF.
7.
Start engine and touch “START”, “ICC”, “SELF-DIAG RESULT”, and “ERASE” on CONSULT-II display in
turn to erase the memory.
CAUTION:
If the memory does not erase, go to 5.
8.
Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning
lamp does not illuminate.
WITHOUT CONSULT-II
1.
Go to operation check after asking the customer for symptom information. Refer to
2.
Stop the vehicle to start the self-diagnosis.
3.
Turn ignition switch OFF.
SKIA1233E
PKIA0363J
ACS-64
[ICC]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
4.
Turn ignition switch ON, and within 5 to 10 seconds, press
ACCELERATE/RESUME switch 5 times. Then press COAST/
SET switch 5 times to start self-diagnosis.
CAUTION:
●
Do not start the engine.
●
Do not turn the ON/OFF switch ON.
●
When operation above is not completed within 5 to 10 sec-
onds, start again from above go to 3.
●
If self-diagnosis mode cannot be start after several
attempts, the ICC unit may have had malfunction. Repair or
replace it. Refer to
ACS-66, "SELF-DIAGNOSIS BY ICC SYS-
5.
When self-diagnosis mode is started, DTCs are shown on set vehicle speed indicator.
CAUTION:
●
DTCs will disappear after 5 minutes.
●
When more than one malfunctions are detected, a maximum of 3 code numbers can be stored; the
latest malfunction will be displayed first.
6.
Check
ACS-68, "Diagnostic Trouble Code (DTC) Chart"
, and repair or replace if necessary.
7.
After repair, erase DTCs stored in the ICC unit.
8.
DTC 55 will be shown.
9.
Turn ignition switch OFF to exit the diagnosis.
10. Perform ICC system running test (drive vehicle with ICC system ON), and make sure that ICC warning
lamp does not illuminate.
Self-Diagnostic Erasing Method
1.
Stop the vehicle and turn the ignition switch OFF.
2.
Turn ignition switch ON and start self-diagnosis.
3.
During self-diagnosis mode, press CANCEL switch 5 times, and DISTANCE switch 5 times in this order.
CAUTION:
●
Press them within 10 seconds after pressing CANCEL switch at first.
●
When operation is not completed within 10 seconds, start again from above go to 2.
4.
DTC 55 will be shown.
CAUTION:
DTCs of an existing malfunction will not be erased.
5.
Turn ignition switch OFF to exit the diagnosis.
SKIA1235E
SKIA1236E
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