Infiniti QX56 (JA60). Manual — part 177
CCS-44
< COMPONENT DIAGNOSIS >
DTC 104 LASER AIMING INCMP
DTC 104 LASER AIMING INCMP
DTC 104 LASER AIMING INCMP
INFOID:0000000005146001
1.
DIAGNOSTIC CHECK
1. Adjust laser beam aiming. Refer to
CCS-5, "LASER BEAM AIMING ADJUSTMENT : Outline of Laser
Beam Aiming Adjustment Procedure"
. Erase DTC and perform ICC system running test. Refer to
"ACTION TEST : ICC System Running Test"
2. Perform self-diagnosis of ICC system.
Is "DTC 104 LASER AIMING INCMP" indicated?
YES
>> • Replace ICC sensor and adjust laser beam aiming. Refer to
• Erase DTC and perform ICC system running test. Refer to
CCS-8, "ACTION TEST : ICC Sys-
NO
>> Inspection end.
CCS
DTC 107 LASER COMM FAIL
CCS-45
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
DTC 107 LASER COMM FAIL
DTC 107 LASER COMM FAIL
INFOID:0000000005146002
1.
DIAGNOSTIC CHECK
Perform self-diagnosis?
Is "DTC 11 CONTROL UNIT" or "DTC 20 CAN COMM CIRCUIT" indicated?
YES
>> GO TO applicable item inspection. Refer to
, or
.
NO
>> • Replace ICC sensor and adjust laser beam aiming. Refer to
• Erase DTC and perform ICC system running test. Refer to
CCS-46
< COMPONENT DIAGNOSIS >
DTC109 LASER HIGH TEMP
DTC109 LASER HIGH TEMP
DTC 109 LASER HIGH TEMP
INFOID:0000000005146003
1.
CHECK SYMPTOM
Inspect engine cooling system.
Did the engine overheat?
YES
>> • Repair cooling system.
• Erase DTC and perform ICC system running test. Refer to
CCS-8, "ACTION TEST : ICC Sys-
. Then perform self-diagnosis of ICC system again.
NO
>> • Replace ICC sensor and adjust laser beam aiming. Refer to
• Erase DTC, then perform ICC system running test. Refer to
CCS-8, "ACTION TEST : ICC Sys-
. Then perform self-diagnosis of ICC system again.
CCS
ICC UNIT
CCS-47
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
ECU DIAGNOSIS
ICC UNIT
Terminal and Reference Value for ICC Unit
INFOID:0000000005146004
Terminal
Wire col-
or
Item
Condition
Voltage (V)
(Approx.)
Ignition
switch
Operation
1
W/L
Battery power supply
OFF
—
Battery voltage
2
W/L
5
P
CAN-L
—
—
—
7
B/R
N-P RANGE
ON
A/T selector lever in "P" or "N"
Battery voltage
10
V/R
Brake booster signal
ON
—
14
L
CAN-H
—
—
—
19
B
Ground
ON
—
—
20
B
29
BR/W
ICC brake switch
(normally closed)
Selector le-
ver: Not in
“N” or “P”
position
Depress the brake
pedal
0
Release the brake
pedal
Battery voltage
30
L
TX
—
—
—
33
R/B
Ignition switch power supply
ON
—
Battery voltage
38
R/G
Stop lamp switch
(normally open)
OFF
Depress the brake pedal
Release the brake pedal
0
39
V/W
RX
—
—
—
40
G
Parking brake signal
ON
Parking brake is ON
0
Parking brake is OFF
Battery voltage
42
R/B
Ignition switch power supply
—
Battery voltage
46
B
Ground
—
—
47
BR
Stop lamp drive output signal
Brake operating with ICC system
Battery voltage
Brake not operating with ICC sys-
tem
0
SKIA1243E
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