Infiniti M35/M45 Y50. Manual — part 12
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-41
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
14
ECM CIRCUIT
[C1A14]
×
×
×
×
●
ECM malfunction.
●
Accelerator pedal position sensor
malfunction.
●
ICC sensor integrated unit mal-
function.
15
GEAR POSITION
[C1A15]
×
×
×
●
TCM malfunction.
●
A/T turbine revolution sensor mal-
function.
●
A/T vehicle speed sensor mal-
function.
16
RADAR STAIN
[C1A16]
×
×
×
●
ICC sensor integrated unit body
window has contamination.
18
LASER AIMING INCMP
[C1A18]
×
×
×
●
Laser beam aiming of ICC sensor
integrated unit is not adjusted.
21
UNIT HIGH TEMP
[C1A21]
×
×
×
●
Temperature around ICC sensor
integrated unit is excessively high.
24
NP RANGE
[C1A24]
×
×
×
●
Park/neutral position switch mal-
function.
●
TCM malfunction.
25
SHIFT RANGE IND
[C1A25]
×
×
×
●
TCM malfunction.
26
ECD MODE MALF
[C1A26]
×
×
×
●
ABS actuator and electric unit
(control unit) malfunction.
●
ICC sensor integrated unit mal-
function.
27
ECD PWR SUPLY CIR
[C1A27]
×
×
×
×
●
ABS actuator and electric unit
(control unit) power supply voltage
is excessively low.
●
ABS actuator and electric unit
(control unit) malfunction.
55
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED.
●
No malfunction item has been
detected.
—
100
CAN COMM CIRCUIT
[U1000]
×
×
×
×
●
ICC sensor integrated unit detects
CAN communication malfunction.
110
CONTROL UNIT (CAN)
[U1010]
×
×
×
×
●
ICC sensor integrated unit detects
malfunction by CAN initial diagno-
sis.
DTC
No.
CONSULT-II
screen terms
ICC
system
warning
lamp
Fail-safe
Malfunctions detected where...
Refer-
ence
page
Vehicle-
to-
vehicle
distance
control
mode
Conven-
tional
(fixed
speed)
cruise
control
mode
Brake
assist
(with
preview
function)
ACS-42
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
DTC 0 CONTROL UNIT
NKS004D0
1.
PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1.
Perform self-diagnosis.
2.
Check if any item other than “CONTROL UNIT [C1A00]” (DTC 0) is indicated on self-diagnosis display.
Is any indicated?
YES
>> 1. Repair or replace applicable item. Refer to
ACS-40, "Diagnostic Trouble Code (DTC) Chart"
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO
>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 1 POWER SUPPLY CIR, DTC 2 POWER SUPPLY CIR 2
NKS004D1
1.
CHECK CONNECTOR ICC SENSOR INTEGRATED UNIT
1.
Turn ignition switch OFF.
2.
Disconnect ICC sensor integrated unit connector, and connect it securely again.
3.
Erase DTC and perform ICC running test. Then perform self-diagnosis of ICC system again.
4.
Check if “POWER SUPPLY CIR [C1A01]” (DTC 1) or “ POWER SUPPLY CIR 2 [C1A02]” (DTC 2) is indi-
cated in self-diagnosis item in the display.
Is malfunction indicated?
YES
>> GO TO 2.
NO
>> Poor connector connection
1. Check connector. (Check connector housing for disconnected, loose, bent, and collapsed ter-
minals. If any malfunction is detected, repair applicable part.)
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
2.
CHECK POWER SUPPLY CIRCUIT FOR ICC SENSOR INTEGRATED UNIT
1.
Turn ignition switch OFF.
2.
Disconnect ICC sensor integrated unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between ICC sensor integrated unit harness con-
nector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> 1. Repair or replace ICC sensor integrated unit power
supply harness or fuse.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
Terminals
Voltage
(Approx.)
(+)
(–)
ICC sensor integrated
unit connector
Terminal
E61
1 Ground
Battery
voltage
PKIB8375E
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-43
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
3.
CHECK GROUND CIRCUIT FOR ICC SENSOR INTEGRATED UNIT
1.
Turn ignition switch OFF.
2.
Check continuity between ICC sensor integrated unit harness
connector and ground.
OK or NG
OK
>> 1. Replace ICC sensor integrated unit, and adjust laser
beam aiming.
2. Erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
NG
>> 1. Repair or replace ICC sensor integrated unit ground harness.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 3 VHCL SPEED SE CIRC
NKS004D2
1.
PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1.
Perform self-diagnosis.
2.
Check if “ABS/TCS/VDC CIRC [C1A04]” (DTC 4) or “CAN COMM CIRCUIT [U1000]” (DTC 100) other
than “VHCL SPEED SE CIRC [C1A03]” (DTC 3) is indicated in self-diagnosis item in the display.
Is any indicated?
YES
>> 1. Repair or replace applicable item. Refer to
ACS-40, "Diagnostic Trouble Code (DTC) Chart"
.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO
>> GO TO 2.
2.
CHECK A/T VEHICLE SPEED SENSOR
With CONSULT-II
With “ICC” “DATA MONITOR”, check if “VHCL SPD AT” operates normally.
OK or NG
OK
>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NG
>> 1. Perform “A/T” self-diagnosis. Refer to
AT-90, "CONSULT-II Function (A/T)"
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
DTC 4 ABS/TCS/VDC CIRC
NKS004D3
1.
PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1.
Perform self-diagnosis.
2.
Check if “CAN COMM CIRCUIT [U1000]” (DTC100) other than “ABS/TCS/VDC CIRC [C1A04]” (DTC 4) is
indicated in self-diagnosis item in the display.
Is it indicated?
YES
>> 1. CAN communication inspection. Refer to
ACS-61, "DTC 100 CAN COMM CIRCUIT"
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
NO
>> GO TO 2.
ICC sensor integrated
unit connector
Terminal
Ground
Continuity
E61
4 Yes
PKIB8376E
ACS-44
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
2.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
With CONSULT-II
1.
Perform “ABS” self-diagnosis. Refer to
BRC-23, "CONSULT-II Functions (ABS)"
.
2.
Check if malfunction is indicated.
Is malfunction indicated?
YES
>> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO
>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 5 BRAKE SW/STOP L SW
NKS004D4
1.
PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1.
Perform self-diagnosis.
2.
Check if “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “BRAKE SW/STOP L SW [C1A05]” (DTC
5) is indicated in self-diagnosis item in the display.
Is it indicated?
YES
>> 1. CAN communication inspection. Refer to
ACS-61, "DTC 100 CAN COMM CIRCUIT"
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
NO
>> GO TO 2.
2.
CHECK ICC BRAKE SWITCH WITH ICC DATA MONITOR
With CONSULT-II
With “ICC” “DATA MONITOR”, check if “BRAKE SW” operates normally.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 6.
3.
CHECK STOP LAMP SWITCH WITH ABS DATA MONITOR
With CONSULT-II
With “ABS” “DATA MONITOR”, check if “STOP LAMP SW” operates normally.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 11.
4.
PERFORM ECM SELF-DIAGNOSIS
With CONSULT-II
1.
Perform “ENGINE” self-diagnosis. Refer to
EC-123, "CONSULT-II Function (ENGINE)"
(for VQ35DE) or
EC-826, "CONSULT-II Function (ENGINE)"
(for VK45DE).
2.
Check if malfunction is indicated.
Is malfunction indicated?
YES
>> 1. Repair or replace applicable item.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
NO
>> GO TO 5.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст