Infiniti QX56 (Z62). Manual — part 221

CCS

U150E BCM CAN 3

CCS-151

< DTC/CIRCUIT DIAGNOSIS >

[ICC]

C

D

E

F

G

H

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L

M

B

N

P

A

U150E BCM CAN 3

DTC Logic

INFOID:0000000006224424

DTC DETECTION LOGIC

NOTE:
If DTC “U150E” 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 MAIN switch of ICC system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U150E” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U150E” detected as the current malfunction?

YES

>> Refer to

CCS-151, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006224425

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U150E” 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

CCS-145, "ADAS CONTROL UNIT : DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK BCM SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

BCS-57, "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

U150E

(160)

BCM CAN CIRC 3

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

BCM

CCS-152

< DTC/CIRCUIT DIAGNOSIS >

[ICC]

U1502 ICC SENSOR CAN COMM CIRC

U1502 ICC SENSOR CAN COMM CIRC

DTC Logic

INFOID:0000000006224426

DTC DETECTION LOGIC

NOTE:
If DTC “U1502” 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 MAIN switch of ICC system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U1502” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1502” detected as the current malfunction?

YES

>> Refer to

CCS-152, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006224427

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1502” 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

CCS-145, "ADAS CONTROL UNIT : DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

CCS-55, "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

U1502

(147)

ICC SEN CAN COMM
CIR

ADAS control unit detects an error signal that is
received from ICC sensor via CAN communi-
cation

ICC sensor

CCS

U1513 METER CAN 3

CCS-153

< DTC/CIRCUIT DIAGNOSIS >

[ICC]

C

D

E

F

G

H

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P

A

U1513 METER CAN 3

DTC Logic

INFOID:0000000006224428

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 MAIN switch of ICC 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

CCS-153, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006224429

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

CCS-145, "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

CCS-154

< DTC/CIRCUIT DIAGNOSIS >

[ICC]

U1514 STRG SEN CAN 3

U1514 STRG SEN CAN 3

DTC Logic

INFOID:0000000006224430

DTC DETECTION LOGIC

NOTE:
If DTC “U1514” 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 MAIN switch of ICC system ON.

3.

Perform “All DTC Reading” with CONSULT-III.

4.

Check if the “U1514” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.

Is “U1514” detected as the current malfunction?

YES

>> Refer to

CCS-154, "Diagnosis Procedure"

.

NO

>> Refer to

GI-40, "Intermittent Incident"

.

Diagnosis Procedure

INFOID:0000000006224431

1.

CHECK SELF-DIAGNOSIS RESULTS

Check if “U1000” is detected other than “U1514” 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

CCS-145, "ADAS CONTROL UNIT : DTC Logic"

.

NO

>> GO TO 2.

2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS

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

Is any DTC detected?

YES

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

BRC-51, "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

U1514

(165)

STRG SEN CAN CIRC 3

ADAS control unit detects an error signal that is
received from steering angle sensor via CAN
communication

Steering angle sensor