Infiniti QX56 (Z62). Manual — part 367

DAS

U1506 SIDE RDR R CAN 1

DAS-505

< DTC/CIRCUIT DIAGNOSIS >

[BSW]

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U1506 SIDE RDR R CAN 1

DTC Logic

INFOID:0000000006223945

DTC DETECTION LOGIC

NOTE:
If DTC “U1506” is detected along with DTC “U1000”, or “U1507”, first diagnose the DTC “U1000” or “U1507”.
• Refer to

DAS-486, "ADAS CONTROL UNIT : DTC Logic"

for DTC “U1000”.

• Refer to

DAS-506, "DTC Logic"

for DTC “U1507”.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the BSW system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U1506” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1506” detected as the current malfunction?

YES

>> Refer to

DAS-505, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006223946

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” or “U1507” is detected other than “U1506” in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1000” or “U1507” detected?

YES-1 >> U1000 detected: Perform the CAN communication system inspection. Repair or replace the mal-

functioning parts. Refer to

DAS-486, "ADAS CONTROL UNIT : DTC Logic"

.

YES-2 >> U1507 detected: Refer to

DAS-506, "DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK SIDE RADAR RH SELF-DIAGNOSIS RESULTS

Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR RIGHT”.
Is any DTC detected?

YES

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

DAS-447, "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

U1506

(153)

SIDE RDR R CAN CIR 1

ADAS control unit detects an error signal that is re-
ceived from side radar RH via ITS communication

Side radar RH

DAS-506

< DTC/CIRCUIT DIAGNOSIS >

[BSW]

U1507 LOST COMM(SIDE RDR R)

U1507 LOST COMM(SIDE RDR R)

DTC Logic

INFOID:0000000006223947

DTC DETECTION LOGIC

NOTE:
DTC “U1507” is detected along with DTC “U1000”, first diagnose the DTC “U1507”.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the BSW system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U1507” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1507” detected as the current malfunction?

YES

>> Refer to

DAS-506, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006223948

1.

CHECK RIGHT/LEFT SWITCHING SIGNAL CIRCUIT

Check right/left switching signal circuit. Refer to

DAS-514, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

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

Refer to

DAS-486, "ADAS CONTROL UNIT : DTC Logic"

.

NO

>> Repair right/left switching signal circuit.

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1507

(154)

LOST COMM(SIDE
RDR R)

ADAS control unit cannot receive ITS commu-
nication signal from side radar RH for 2 sec-
onds or more

• Side radar RH right/left switching sig-

nal circuit

• ITS communication system
• Side radar RH

DAS

U1508 LOST COMM(SIDE RDR L)

DAS-507

< DTC/CIRCUIT DIAGNOSIS >

[BSW]

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U1508 LOST COMM(SIDE RDR L)

DTC Logic

INFOID:0000000006223949

DTC DETECTION LOGIC

NOTE:
DTC “U1508” is detected along with DTC “U1000”, first diagnose the DTC “U1508”.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the BSW system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U1508” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1508” detected as the current malfunction?

YES

>> Refer to

DAS-507, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006223950

1.

CHECK SIDE RADAR HARNESS CONNECTOR

1.

Turn the ignition switch OFF.

2.

Check the terminals and connectors of the side radar LH for damage, bend and short (unit side and con-
nector side).

Is the inspection result normal?

YES

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

Refer to

LAN-18, "Trouble Diagnosis Flow Chart"

.

NO

>> Repair the terminal or connector.

DTC

(On board dis-

play)

Trouble diagnosis name

DTC detecting condition

Possible causes

U1508

(155)

LOST COMM(SIDE
RDR L)

ADAS control unit cannot receive ITS commu-
nication signal from side radar LH for 2 sec-
onds or more

• Side radar LH harness connector
• ITS communication system
• Side radar LH

DAS-508

< DTC/CIRCUIT DIAGNOSIS >

[BSW]

U1513 METER CAN 3

U1513 METER CAN 3

DTC Logic

INFOID:0000000006228286

DTC DETECTION LOGIC

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

DAS-486,

"ADAS CONTROL UNIT : DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Start the engine.

2.

Turn the BSW 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-508, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006228287

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-486, "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