Qashqai J11. Driver assistance system

DAS

U130A PUMP CONTROL UNIT

DAS-161

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

U130A PUMP CONTROL UNIT

DTC Logic

INFOID:0000000010416890

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-161, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010416891

CHECK PUMP CONTROL UNIT POWER SUPPLY CIRCUIT

Turn ignition switch ON.

Check voltage between pump control unit connector and ground.

Is inspection result normal?

YES

>> GO TO 2.

>> Repair or replace harness or connectors.

CHECK PUMP CONTROL UNIT GROUND CIRCUIT

Turn ignition switch OFF.

Disconnect pump control unit connector.

Check continuity between pump control unit connector and ground.

Is the inspection result normal?

YES

>> Replace pump control unit. Refer to

DAS-207, "Removal and Installation"

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

PUMP ECU JUDGE
[U130A]

Pump control unit malfunction.

Pump control unit.

Pump control unit

Ground

Voltage

Connector

Terminal

B78

—

Battery voltage

Pump control unit

Ground

Continuity

Connector

Terminal

B78

—

Existed

DAS-162

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

U130B REAR CAMERA COMM ERROR

U130B REAR CAMERA COMM ERROR

DTC Logic

INFOID:0000000010416892

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Turn ignition switch ON.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-162, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010416893

CHECK REAR CAMERA SERIAL SIGNAL CIRCUIT CONTINUITY

Turn ignition switch OFF.

Disconnect around view monitor control unit connector and rear camera connector.

Check continuity between around view monitor control unit connector and rear camera connector.

Check continuity between around view monitor control unit connector and ground.

Is the inspection result normal?

YES

>> Replace around view monitor control unit. Refer to

AV-267, "Removal and Installation"

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

Rear Camera Serial Communi-
cation
[U130B]

Around view monitor control unit receives incor-
rect communication signal from rear camera.

• Rear camera.
• Harness.
• Around view monitor control unit.

Around view monitor control unit

Rear camera

Continuity

Connector

Terminal

Connector

Terminal

D80

Existed

Around view monitor control unit

Ground

Continuity

Connector

Terminal

—

Not existed

DAS

U1527 CCM CAN 1

DAS-163

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

U1527 CCM CAN 1

DTC Logic

INFOID:0000000010619858

DTC DETECTION LOGIC

NOTE:
If DTC U1527 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "DISTANCE SENSOR : DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-163, "Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000010619859

CHECK CHASSIS CONTROL MODULE SELF DIAGNOSIS RESULTS

Perform “Self Diagnostic Result” of “CHASSIS CONTROL” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

DAS-232, "DTC Index"

>> Replace the distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

CCM CAN CIR 1
[U1527]

Distance sensor detects that chassis control
module has a malfunction

• Chassis control module
• Distance sensor

DAS-164

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

U153F CCM CAN 2

U153F CCM CAN 2

DTC Logic

INFOID:0000000010619865

DTC DETECTION LOGIC

NOTE:
If DTC U153F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "DISTANCE SENSOR : DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-164, "Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000010619866

CHECK CHASSIS CONTROL MODULE SELF DIAGNOSIS RESULTS

Perform “Self Diagnostic Result” of “CHASSIS CONTROL” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

DAS-232, "DTC Index"

>> Replace the distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

CCM CAN CIR 2
[U153F]

Distance sensor detects that chassis control
module has a malfunction

• Chassis control module
• Distance sensor

DAS

C10B7 YAW RATE SENSOR

DAS-165

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C10B7 YAW RATE SENSOR

DTC Logic

INFOID:0000000010416894

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-165, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010416895

PERFORM YAW RATE/SIDE/DECEL G SENSOR CALIBRATION

Perform calibration of yaw rate/side/decel G sensor. Refer to

BRC-66, "Work Procedure"

Erase DTCs using CONSULT.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Are any DTCs detected?

YES

>> Replace the distance sensor. Refer to

DAS-203, "Removal and Installation"

>> Inspection End.

CONSULT Display

DTC Detection Condition

Possible Cause

YAW RATE SENSOR
[C10B7]

Yaw rate/side/decel G sensor calibration incor-
rect.

• Calibration of yaw rate/side/decel G sensor not

performed.

• Interruption in yaw rate/side/decel G sensor

calibration.

DAS-166

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A01 POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2

C1A01 POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010416896

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Start the engine.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-166, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010416897

CHECK AROUND VIEW MONITOR CONTROL UNIT SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit of around view monitor control unit. Refer to

DAS-189, "AROUND

VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

Is the inspection result normal?

YES

>> Replace the around view monitor control unit. Refer to

AV-267, "Removal and Installation"

>> Repair or replace harness or connectors.

DISTANCE SENSOR

DISTANCE SENSOR : DTC Logic

INFOID:0000000010632043

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Start the engine.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-166, "DISTANCE SENSOR : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

DISTANCE SENSOR : Diagnosis Procedure

INFOID:0000000010632044

CHECK DISTANCE SENSOR POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit of distance sensor. Refer to

DAS-190, "DISTANCE SENSOR : Diagno-

sis Procedure"

Is the inspection result normal?

YES

>> Replace the distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC Detection Condition

Possible Cause

POWER SUPPLY CIR
[C1A01]

Distance sensor battery voltage is less than 7.9 V
or greater than 19.3 V for 5 seconds.

• Harness
• Around view monitor control unit

CONSULT Display

DTC Detection Condition

Possible Cause

POWER SUPPLY CIR
[C1A01]

Distance sensor battery voltage is less than 7.9 V
for 5 seconds.

• Harness
• Distance sensor

POWER SUPPLY CIR 2
[C1A02]

Distance sensor battery voltage is greater than
19.3 V for 5 seconds.

DAS-168

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A03 VEHICLE SPEED SENSOR

C1A03 VEHICLE SPEED SENSOR

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010416898

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Turn ignition ON.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-168, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010416899

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ABS” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

BRC-53, "DTC Index"

>> Replace around view monitor control unit. Refer to

AV-267, "Removal and Installation"

DISTANCE SENSOR

DISTANCE SENSOR : DTC Logic

INFOID:0000000010416900

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Turn ignition ON.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-168, "DISTANCE SENSOR : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

DISTANCE SENSOR : Diagnosis Procedure

INFOID:0000000010416901

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ABS” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

BRC-53, "DTC Index"

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

VHCL SPEED SE CIRC
[C1A03]

Around view monitor control unit detects a veloc-
ity calculation error.

• ABS actuator and electric unit (control unit).
• Around view monitor control unit.

CONSULT Display

DTC detecting condition

Possible causes

VHCL SPEED SE CIRC
[C1A03]

Distance sensor detects a velocity calculation er-
ror.

• ABS actuator and electric unit (control unit).
• Distance sensor.

DAS

C1A04 ABS/TCS/VDC SYSTEM

DAS-169

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A04 ABS/TCS/VDC SYSTEM

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010416902

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Turn ignition ON.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-169, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

>> Inspection End.

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010416903

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ABS” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

BRC-53, "DTC Index"

>> Replace around view monitor control unit. Refer to

AV-267, "Removal and Installation"

DISTANCE SENSOR

DISTANCE SENSOR : DTC Logic

INFOID:0000000010416904

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Turn ignition ON.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-169, "DISTANCE SENSOR : Diagnosis Procedure"

>> Inspection End.

DISTANCE SENSOR : Diagnosis Procedure

INFOID:0000000010416905

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ABS” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

BRC-53, "DTC Index"

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

ABS/TCS/VDC CIRC
[C1A04]

Around view monitor control unit receives VDC
failed message from ABS actuator and electric
unit (control unit).

• ABS actuator and electric unit (control unit).
• Around view monitor control unit.

CONSULT Display

DTC detecting condition

Possible causes

ABS/TCS/VDC CIRC
[C1A04]

Distance sensor receives VDC failed message
from ABS actuator and electric unit (control unit).

• ABS actuator and electric unit (control unit).
• Distance sensor.

DAS-170

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A05 BRAKE SW/STOP LAMP SW

C1A05 BRAKE SW/STOP LAMP SW

DTC Logic

INFOID:0000000010416906

DTC DETECTION LOGIC

NOTE:
If DTC C1A05 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "DISTANCE SENSOR : DTC Logic"

Diagnosis Procedure

INFOID:0000000010416907

CHECK ECM SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ENGINE” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

(K9K) or

(R9M).

>> GO TO 2.

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ABS” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

BRC-53, "DTC Index"

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC Detection Condition

Possible Cause

BRAKE SW/STOP L SW
[C1A05]

Mismatch between stop lamp switch signal and
brake switch signal received from ECM and stop
lamp switch signal received from ABS actuator
and electric unit (control unit) that continues for
10 seconds or more with vehicle speeds at ap-
proximately 40 km/h or more.

• ECM.
• ABS actuator and electric unit (control unit).
• Distance sensor.

DAS

C1A07 CVT

DAS-171

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A07 CVT

DTC Logic

INFOID:0000000010769754

DTC DETECTION LOGIC

NOTE:
If DTC C1A07 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "FRONT CAMERA UNIT : DTC Logic"

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Drive the vehicle.

Stop the vehicle.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-171, "Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000010769755

PERFORM TCM SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “TRANSMISSION” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

TM-267, "DTC Index"

(RE0F10D) or

TM-485, "DTC Index"

(RE0F10G).

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

CVT CIRCUIT
[C1A07]

TCM is malfunctioning.

• Accelerator pedal position sensor.
• TCM.
• Distance sensor.

DAS-172

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A12 LASER BEAM OFF CENTER

C1A12 LASER BEAM OFF CENTER

DTC Logic

INFOID:0000000010416908

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010416909

PERFORM DISTANCE SENSOR SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

>> Inspection End.

CONSULT Display

DTC Detection Condition

Possible Cause

LASER BEAM OFF CNTR
[C1A12]

Distance sensor is off the aiming point.

Distance sensor.

DAS

C1A14 ECM

DAS-173

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A14 ECM

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010416910

DTC DETECTION LOGIC

NOTE:
If DTC C1A14 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "AROUND VIEW MONITOR CONTROL UNIT : DTC Logic"

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Drive the vehicle.

Stop the vehicle.

Perform “Self Diagnostic Result” of “AVM” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-173, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010416911

CHECK ECM SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ENGINE” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

(MR20DD),

(K9K) or

(R9M).

>> Replace around view monitor control unit. Refer to

AV-267, "Removal and Installation"

DISTANCE SENSOR

DISTANCE SENSOR : DTC Logic

INFOID:0000000010632396

DTC DETECTION LOGIC

NOTE:
If DTC C1A14 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "FRONT CAMERA UNIT : DTC Logic"

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Drive the vehicle.

Stop the vehicle.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-174, "DISTANCE SENSOR : Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

CONSULT Display

DTC detecting condition

Possible causes

ECM CIRCUIT
[C1A14]

ECM is malfunctioning.

• Accelerator pedal position sensor.
• ECM.
• Around view monitor control unit.

CONSULT Display

DTC detecting condition

Possible causes

ECM CIRCUIT
[C1A14]

ECM is malfunctioning.

• Accelerator pedal position sensor.
• ECM.
• Distance sensor.

DAS-174

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A14 ECM

DISTANCE SENSOR : Diagnosis Procedure

INFOID:0000000010632397

CHECK ECM SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “ENGINE” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

(K9K) or

(R9M).

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

DAS

C1A15 GEAR POSITION

DAS-175

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A15 GEAR POSITION

DTC Logic

INFOID:0000000010416912

DTC DETECTION LOGIC

NOTE:
If DTC C1A15 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

126, "DISTANCE SENSOR : DTC Logic"

If DTC C1A15 is displayed with DTC C1A03, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

168, "DISTANCE SENSOR : DTC Logic"

If DTC C1A15 is displayed with DTC C1A04, first perform the trouble diagnosis for DTC U1000. Refer to

DAS-

169, "DISTANCE SENSOR : DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM SELF DIAGNOSTIC RESULT

Start the engine.

Drive the vehicle at 10 km/h (6 MPH) or faster for approximately 15 minutes or more.

Stop the vehicle.

Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.

Is DTC detected?

YES

>> Refer to

DAS-175, "Diagnosis Procedure"

>> Refer to

GI-41, "Intermittent Incident"

Diagnosis Procedure

INFOID:0000000010416913

CHECK TCM SELF DIAGNOSTIC RESULT

Perform “Self Diagnostic Result” of “TRANSMISSION” using CONSULT.

Are any DTCs detected?

YES

>> Refer to

TM-267, "DTC Index"

(RE0F10D) or

TM-485, "DTC Index"

(RE0F10G).

>> Replace distance sensor. Refer to

DAS-203, "Removal and Installation"

CONSULT Display

DTC detecting condition

Possible causes

GEAR POSITION
[C1A15]

A mismatch between current gear position signal
transmitted from TCM via CAN communication
and gear position calculated by distance sensor
continues for approximately 11 minutes or more.

• Input speed sensor.
• Vehicle speed sensor CVT (output speed sen-

sor).

• TCM.

DAS-176

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A16 RADAR BLOCKED

C1A16 RADAR BLOCKED

DTC Logic

INFOID:0000000010416914

DTC DETECTION LOGIC

NOTE:
DTC C1A16 may be detected under the following conditions. (Explain to the customer about the difference
between the contamination detection function and the indication when the malfunction is detected and tell
them this is not a malfunction.)
• When contamination or foreign materials adhere to the distance sensor area of the front bumper
• When driving while it is snowing or when frost forms on the distance sensor area of the front bumper
• When distance sensor area of the front bumper is temporarily fogged

Diagnosis Procedure

INFOID:0000000010416915

VISUAL CHECK

Check for contamination and foreign material on the distance sensor area of the front bumper.

Check distance sensor for contamination and foreign materials.

Check distance sensor for cracks and scratches.

Is the inspection result normal?

YES

>> Replace the distance sensor. Refer to

DAS-203, "Removal and Installation"

>> Repair as necessary.

CONSULT Display

DTC detecting condition

Possible causes

RADAR STAIN
[C1A16]

If any stain occurs to distance sensor body win-
dow.

• Stain or foreign materials deposited.
• Cracks or scratches exist.

Qashqai J11. Driver assistance system - part 11