Infiniti QX56 (Z62). Manual - part 336

 

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Infiniti QX56 (Z62). Manual - part 336

 

 

DAS

U1500 CAM CAN 2

DAS-381

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

D

E

F

G

H

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J

K

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M

B

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A

U1500 CAM CAN 2

DTC Logic

INFOID:0000000006223811

DTC DETECTION LOGIC

NOTE:
If DTC “U1500” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to 

DAS-374,

"ADAS CONTROL UNIT : DTC Logic"

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDP system ON. 

3.

Perform “All DTC Reading” with CONSULT-III. 

4.

Check if the “U1500” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1500” detected as the current malfunction?

YES

>> Refer to 

DAS-381, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-40, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000006223812

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1500” in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

DAS-374, "ADAS CONTROL UNIT : DTC Logic"

NO

>> GO TO 2.

2.

CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “LANE CAMERA”. 

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

DAS-316, "DTC Index"

.

NO

>> Replace the ADAS control unit. Refer to 

DAS-63, "Removal and Installation"

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1500

(145)

CAM CAN CIRC 2

ADAS control unit detects an error signal that is 
received from lane camera unit via ITS com-
munication

Lane camera unit

DAS-382

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U1501 CAM CAN 1

U1501 CAM CAN 1

DTC Logic

INFOID:0000000006223813

DTC DETECTION LOGIC

NOTE:
If DTC “U1501” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to 

DAS-374,

"ADAS CONTROL UNIT : DTC Logic"

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDP system ON. 

3.

Perform “All DTC Reading” with CONSULT-III. 

4.

Check if the “U1501” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1501” detected as the current malfunction?

YES

>> Refer to 

DAS-382, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-40, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000006223814

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1501” in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

DAS-374, "ADAS CONTROL UNIT : DTC Logic"

NO

>> GO TO 2.

2.

CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “LANE CAMERA”. 

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

DAS-316, "DTC Index"

.

NO

>> Replace the ADAS control unit. Refer to 

DAS-63, "Removal and Installation"

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1501

(145)

CAM CAN CIRC 1

ADAS control unit detects an error signal that is 
received from lane camera unit via ITS com-
munication

Lane camera unit

DAS

U1512 HVAC CAN 3

DAS-383

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

C

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N

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A

U1512 HVAC CAN 3

DTC Logic

INFOID:0000000006223815

DTC DETECTION LOGIC

NOTE:
If DTC “U1512” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to 

DAS-374,

"ADAS CONTROL UNIT : DTC Logic"

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDP system ON. 

3.

Perform “All DTC Reading” with CONSULT-III. 

4.

Check if the “U1512” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1512” detected as the current malfunction?

YES

>> Refer to 

DAS-383, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-40, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000006223816

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1512” in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

DAS-374, "ADAS CONTROL UNIT : DTC Logic"

NO

>> GO TO 2.

2.

CHECK A/C AUTO AMP. SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “HVAC”. 

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

HAC-45, "DTC Index"

.

NO

>> Replace the ADAS control unit. Refer to 

DAS-63, "Removal and Installation"

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1512

(162)

HVAC CAN CIRC 3

ADAS control unit detects an error signal that is 
received from A/C auto amp. via CAN commu-
nication

A/C auto amp.

DAS-384

< DTC/CIRCUIT DIAGNOSIS >

[LDW & LDP]

U1513 METER CAN 3

U1513 METER CAN 3

DTC Logic

INFOID:0000000006228218

DTC DETECTION LOGIC

NOTE:
If DTC “U1513” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to 

CCS-145,

"ADAS CONTROL UNIT : DTC Logic"

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the LDP system ON. 

3.

Perform “All DTC Reading” with CONSULT-III. 

4.

Check if the “U1513” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1513” detected as the current malfunction?

YES

>> Refer to 

DAS-384, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-40, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000006228219

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1513” in “Self Diagnostic Result” of “ICC/ADAS”. 

Is “U1000” detected?

YES

>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.

Refer to 

DAS-374, "ADAS CONTROL UNIT : DTC Logic"

NO

>> GO TO 2.

2.

CHECK COMBINATION METER SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “METER/M&A”. 

Is any DTC detected?

YES

>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to

MWI-43, "DTC Index"

.

NO

>> Replace the ADAS control unit. Refer to 

DAS-63, "Removal and Installation"

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1513

(163)

METER CAN CIRC 3

ADAS control unit detects an error signal that is 
received from combination meter via CAN 
communication

Combination meter

 

 

 

 

 

 

 

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