Infiniti M35/M45 Y50. Manual — part 14
![](/vehicles/zatt/cen/houeebante/yesistrangup.png)
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-49
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
4.
CHECK ICC STEERING SWITCH SIGNAL CIRCUIT
1.
Disconnect spiral cable connector and ECM connector.
2.
Check continuity between spiral cable harness connector (A)
and ECM harness connector (B).
3.
Check continuity between spiral cable harness connector (A)
and ground.
OK or NG
OK
>> GO TO 5.
NG
>> 1. Repair or replace harness between spiral cable and ECM.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
5.
CHECK COMBINATION SWITCH (SPIRAL CABLE)
Check continuity between spiral cable terminals.
OK or NG
OK
>> 1. Perform “ENGINE” self-diagnosis. Refer to
"CONSULT-II Function (ENGINE)"
(for VQ35DE) or
EC-826, "CONSULT-II Function (ENGINE)"
VK45DE).
2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
NG
>> 1. Replace spiral cable.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
DTC 12 LASER BEAM OFFCNTR
NKS004D6
1.
ADJUST LASER BEAM AIMING
1.
Adjust laser beam aiming. Refer to
ACS-15, "LASER BEAM AIMING ADJUSTMENT"
2.
Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
3.
Check if “LASER BEAM OFFCNTR [C1A12]” (DTC 12) is indicated in self-diagnosis item in the display.
Is it indicated?
YES
>> 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.
NO
>> INSPECTION END
A
B
Continuity
Connector
Terminal Connector
Terminal
M39
31
F108
67
Yes
34
M71
99
A
Ground
Continuity
Connector
Terminal
M39
31
No
34
PKIB9339E
A
B
Continuity
Terminal Terminal
31
18
Yes
34
21
PKIB9340E
![](/vehicles/zatt/cen/houeebante/fehesoseyobu.png)
ACS-50
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
DTC 13 STOP LAMP RLY FIX
NKS004D7
1.
PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS
1.
Perform self-diagnosis.
2.
Check if “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “STOP LAMP RLY FIX [C1A13]” (DTC 13)
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 CONNECTOR FOR ECM
1.
Turn ignition switch OFF.
2.
Disconnect ECM connector, and connect it securely again.
3.
Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system again.
4.
Check if “STOP LAMP RLY FIX [C1A13]” (DTC 13) is indicated in self-diagnosis item in the display.
Is it indicated?
YES
>> GO TO 3.
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.
3.
CHECK STOP LAMP SWITCH WITH ICC DATA MONITOR
With CONSULT-II
With “ICC” “DATA MONITOR”, check if “STOP LAMP SW” operates normally.
OK or NG
OK
>> GO TO 11.
NG
>> GO TO 4.
4.
CHECK STOP LAMP SWITCH INSTALLATION AND ADJUSTMENT
Check stop lamp switch for proper installation, and adjust the switch if necessary. Refer to
OK or NG
OK
>> GO TO 5.
NG
>> 1. Adjust stop lamp switch.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
5.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
ACS-69, "ICC Brake Switch and Stop Lamp Switch"
OK or NG
OK
>> GO TO 6.
NG
>> 1. Replace stop lamp switch.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
![](/vehicles/zatt/cen/houeebante/santtr.png)
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
ACS-51
[ICC]
C
D
E
F
G
H
I
J
L
M
A
B
ACS
6.
CHECK STOP LAMP ILLUMINATION
1.
Turn ignition switch OFF.
2.
Disconnect ICC brake hold relay.
3.
Connect stop lamp switch connector.
4.
Check if stop lamp is turned ON when depressing brake pedal.
OK or NG
OK
>> GO TO 7.
NG
>> 1. Repair or replace stop lamp circuit.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
7.
CHECK HARNESS BETWEEN STOP LAMP SWITCH AND ECM
1.
Disconnect stop lamp switch connector and ECM connector.
2.
Check continuity between stop lamp switch harness connector
(A) and ECM harness connector (B).
3.
Check continuity between stop lamp switch harness connector
(A) and ground.
OK or NG
OK
>> GO TO 8.
NG
>> 1. Repair or replace harness between stop lamp switch and ECM.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
8.
CHECK ICC BRAKE HOLD RELAY CIRCUIT
1.
Connect ICC brake hold relay and ECM connector.
2.
When brake pedal is not depressed, make sure that stop lamp does not illuminate.
OK or NG
OK
>> GO TO 10.
NG
>> GO TO 9.
9.
CHECK ICC BRAKE HOLD RELAY
1.
Disconnect ICC brake hold relay.
2.
Check ICC brake hold relay. Refer to
ACS-69, "ICC Brake Hold Relay"
.
OK or NG
OK
>> GO TO 10.
NG
>> 1. Replace ICC brake hold relay.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
A
B
Continuity
Connector
Terminal Connector
Terminal
E124
2
M71
101
Yes
A
Ground
Continuity
Connector
Terminal
E124
2
No
PKIC0927E
![](/vehicles/zatt/cen/houeebante/gey.png)
ACS-52
[ICC]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
10.
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
>> 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.
11.
CHECK HARNESS BETWEEN ICC SENSOR INTEGRATED UNIT AND ICC BRAKE HOLD RELAY
1.
Turn ignition switch OFF.
2.
Disconnect ICC sensor integrated unit connector and ICC brake hold relay.
3.
Check continuity between ICC sensor integrated unit harness
connector (A) and ICC brake hold relay harness connector (B).
4.
Check continuity between ICC sensor integrated unit harness
connector (A) and ground.
OK or NG
OK
>> GO TO 12.
NG
>> 1. Repair harness between ICC sensor integrated unit and ICC brake hold relay.
2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system
again.
12.
CHECK ICC BRAKE HOLD RELAY GROUND CIRCUIT
Check continuity between ICC brake hold relay harness connector
and ground.
OK or NG
OK
>> GO TO 13.
NG
>> 1. Repair or replace harness between ICC brake hold
relay and ground.
2. Erase DTC and perform ICC system running test.
Then perform self-diagnosis of ICC system again.
A
B
Continuity
Connector
Terminal Connector
Terminal
E61
2
E80
2
Yes
A
Ground
Continuity
Connector
Terminal
E61
2
No
PKIB9338E
ICC brake hold relay
connector
Terminal
Ground
Continuity
E80
1
Yes
PKIB9341E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст