Infiniti QX56 (Z62). Manual — part 250
DAS
ADAS CONTROL UNIT
DAS-37
< ECU DIAGNOSIS INFORMATION >
[ADAS CONTROL UNIT]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
DTC Inspection Priority Chart
INFOID:0000000006223478
If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspec-
tion priority chart.
Lane Departure Prevention (LDP)
Low-pitched
tone
Lane departure warning lamp
Cancel
Blind Spot Warning (BSW)
—
BSW warning lamp
Cancel
System
Buzzer
Warning lamp/Indicator lamp
Description
Priority
Detected items (DTC)
1
• U1507: LOST COMM (SIDE RDR R)
• U1508: LOST COMM (SIDE RDR L)
2
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
3
• C1B00: CAMERA UNIT MALF
• C1F02: APA C/U MALF
• C1A17: ICC SENSOR MALF
• C1B53: SIDE RDR R MALF
• C1B54: SIDE RDR L MALF
DAS-38
< ECU DIAGNOSIS INFORMATION >
[ADAS CONTROL UNIT]
ADAS CONTROL UNIT
DTC Index
INFOID:0000000006223479
NOTE:
• The details of time display are as per the following.
4
• C1A01: POWER SUPPLY CIR
• C1A02: POWER SUPPLY CIR 2
• C1A04: ABS/TCS/VDC CIRC
• C1A05: BRAKE SW/STOP L SW
• C1A06: OPERATION SW CIRC
• C1A12: LASER BEAM OFFCNTR
• C1A13: STOP LAMP RLY FIX
• C1A14: ECM CIRCUIT
• C1A16: RADAR STAIN
• C1A18: LASER AIMING INCMP
• C1A2A: ICC SEN PWR SUP CIR
• C1A21: ICC SENSOR HIGH TEMP
• C1A24: NP RANGE
• C1A26: ECD MODE MALF
• C1A27: ECD PWR SUPLY CIR
• C1A33: CAN TRANSMISSION ERR
• C1A34: COMMAND ERROR
• C1A35: APA CIR
• C1A36: APA CAN COMM CIR
• C1A37: APA CAN CIR 2
• C1A38: APA CAN CIR 1
• C1A39: STRG SEN CIR
• C1A40: SYSTEM SW CIRC
• C1B01: CAM AIMING INCMP
• C1B03: CAM ABNRML TMP DETCT
• C1F01: APA MOTOR MALF
• C1F05: APA PWR SUPLY CIR
• U0121: VDC CAN CIR 2
• U0126: STRG SEN CAN CIR 1
• U0235: ICC SENSOR CAN CIRC 1
• U0401: ECM CAN CIR 1
• U0402: TCM CAN CIR 1
• U0415: VDC CAN CIR 1
• U0428: STRG SEN CAN CIR 2
• U1500: CAM CAN CIR 2
• U1501: CAM CAN CIR 1
• U1502: ICC SEN CAN COMM CIR
• U1503: SIDE RDR L CAN CIR 2
• U1504: SIDE RDR L CAN CIR 1
• U1505: SIDE RDR R CAN CIR 2
• U1506: SIDE RDR R CAN CIR 1
• U150B: ECM CAN CIRC 3
• U150C: VDC CAN CIRC 3
• U150D: TCM CAN CIRC 3
• U150E: BCM CAN CIRC 3
• U150F: AV CAN CIRC 3
• U1512: HVAC CAN CIRC3
• U1513: METER CAN CIRC 3
• U1514: STRG SEN CAN CIRC 3
• U1515: ICC SENSOR CAN CIRC 3
• U1516: CAM CAN CIRC 3
• U1517: APA CAN CIRC 3
• U1518: SIDE RDR L CAN CIRC 3
• U1519: SIDE RDR R CAN CIRC 3
• U1520: 4WD CAN CIRC 3
5
• C1A03: VHCL SPEED SE CIRC
6
• C1A15: GEAR POSITION
7
• C1A00: CONTROL UNIT
Priority
Detected items (DTC)
DAS
ADAS CONTROL UNIT
DAS-39
< ECU DIAGNOSIS INFORMATION >
[ADAS CONTROL UNIT]
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- CRNT: A malfunction is detected now
- PAST: A malfunction was detected in the past
• IGN counter is displayed on FFD (Freeze Frame Data).
- 0: The malfunctions that are detected now
CAN communication system (U1000, U1010)
- 1 - 39: It increases like 0
→
1
→
2 ··· 38
→
39 after returning to the normal condition whenever the ignition
switch OFF
→
ON. It returns to 0 when a malfunction is detected again in the process.
- If it is over 39, it is fixed to 39 until the self-diagnosis results are erased.
Other than CAN communication system (Other than U1000, U1010)
- 1 - 49: It increases like 0
→
1
→
2 ··· 38
→
49 after returning to the normal condition whenever the ignition
switch OFF
→
ON. It returns to 0 when a malfunction is detected again in the process.
- If it is over 49, it is fixed to 49 until the self-diagnosis results are erased.
Systems for fail-safe
• A: Vehicle-to-vehicle distance control mode
• B: Conventional (fixed speed) cruise control mode
• C: Intelligent Brake Assist (IBA)
• D: Forward Collision Warning (FCW)
• E: Distance Control Assist (DCA)
• F: Lane Departure Warning (LDW)/Lane Departure Prevention (LDP)
• G: Blind Spot Warning (BSW)
DTC
CONSULT-III display
Warning lamp
Fail-safe
Reference
CONSULT-III
On board
display
ICC system warning lamp
IBA OFF
indicat
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r l
a
mp
La
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rtu
re wa
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n
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la
mp
BSW w
a
rni
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g
lamp
Sy
st
e
m
C1A00
0
CONTROL UNIT
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A01
1
POWER SUPPLY CIR
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A02
2
POWER SUPPLY CIR 2
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A03
3
VHCL SPEED SE CIRC
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A04
4
ABS/TCS/VDC CIRC
ON
ON
ON
A, B, C, D, E, F
C1A05
5
BRAKE SW/STOP L SW
ON
ON
ON
A, B, C, D, E, F
C1A06
6
OPERATION SW CIRC
ON
ON
A, B, E, F
C1A12
12
LASER BEAM OFFCN-
TR
ON
ON
A, C, D, E
C1A13
13
STOP LAMP RLY FIX
ON
ON
A, B, C, D, E
C1A14
14
ECM CIRCUIT
ON
ON
A, B, E, F
C1A15
15
GEAR POSITION
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A16
16
RADAR STAIN
ON
ON
A, C, D, E
C1A17
17
ICC SENSOR MALF
ON
ON
A, B, C, D, E
C1A18
18
LASER AIMING INCMP
ON
ON
A, C, D, E
C1A21
21
ICC SENSOR HIGH
TEMP
ON
ON
A, B, C, D, E
C1A24
24
NP RANGE
ON
ON
ON
ON
A, B, C, D, E, F, G
C1A26
26
ECD MODE MALF
ON
ON
A, B, C, D, E
C1A27
27
ECD PWR SUPLY CIR
ON
ON
A, B, C, D, E
C1A33
33
CAN TRANSMISSION
ERR
ON
A, B, E
DAS-40
< ECU DIAGNOSIS INFORMATION >
[ADAS CONTROL UNIT]
ADAS CONTROL UNIT
C1A34
34
COMMAND ERROR
ON
A, B, E
C1A35
35
APA CIR
ON
A, E
C1A36
36
APA CAN COMM CIR
ON
A, E
C1A37
133
APA CAN CIR 2
ON
A, B, E
C1A38
132
APA CAN CIR 1
ON
A, B, E
C1A39
39
STRG SEN CIR
ON
ON
ON
A, B, C, D, E, G
C1A40
40
SYSTEM SW CIRC
ON
C, D
C1A2A
80
ICC SEN PWR SUP CIR
ON
ON
A, C, D, E
C1B00
81
CAMERA UNIT MALF
ON
F
C1B01
82
CAM AIMING INCMP
ON
F
C1B03
83
CAM ABNRML TMP DE-
TCT
BLINK
F
C1B53
84
SIDE RDR R MALF
ON
G
C1B54
85
SIDE RDR L MALF
ON
G
C1F01
91
APA MOTOR MALF
ON
A, E
C1F02
92
APA C/U MALF
ON
A, E
C1F05
95
APA PWR SUPLY CIR
ON
A, E
NO DTC IS
DETECTED.
FURTHER
TESTING
MAY BE RE-
QUIRED
55
NO DTC IS DETECTED.
FURTHER TESTING
MAY BE REQUIRED
—
—
—
—
—
—
U0121
127
VDC CAN CIR 2
ON
ON
ON
ON
A, B, C, D, E, F, G
U0126
130
STRG SEN CAN CIR 1
ON
ON
ON
A, B, C, D, E, G
U0235
144
ICC SENSOR CAN
CIRC 1
ON
ON
A, B, C, D, E
U0401
120
ECM CAN CIR 1
ON
ON
ON
A, B, E, F, G
U0402
122
TCM CAN CIR 1
ON
ON
ON
ON
A, B, C, D, E, F, G
U0415
126
VDC CAN CIR 1
ON
ON
ON
ON
A, B, C, D, E, F, G
U0428
131
STRG SEN CAN CIR 2
ON
ON
ON
A, B, C, D, E, G
U1000
NOTE
100
CAN COMM CIRCUIT
ON
ON
ON
ON
A, B, C, D, E, F, G
U1010
110
CONTROL UNIT (CAN)
ON
ON
ON
ON
A, B, C, D, E, F, G
Systems for fail-safe
• A: Vehicle-to-vehicle distance control mode
• B: Conventional (fixed speed) cruise control mode
• C: Intelligent Brake Assist (IBA)
• D: Forward Collision Warning (FCW)
• E: Distance Control Assist (DCA)
• F: Lane Departure Warning (LDW)/Lane Departure Prevention (LDP)
• G: Blind Spot Warning (BSW)
DTC
CONSULT-III display
Warning lamp
Fail-safe
Reference
CONSULT-III
On board
display
ICC system warning
lamp
IB
A OFF i
n
d
icato
r la
mp
La
ne
de
p
a
rture
wa
rnin
g
lam
p
BSW wa
rnin
g
la
mp
Syste
m
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