Nissan Qashqai J11. Manual - part 2190

DAS-174

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

C1A14 ECM

DISTANCE SENSOR : Diagnosis Procedure

INFOID:0000000010632397

1.

CHECK ECM SELF DIAGNOSTIC RESULT

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

Are any DTCs detected?

YES

>> Refer to 

ECH-71, "DTC Index"

 (HRA2DDT), 

ECM-93, "DTC Index"

 (MR20DD), 

ECK-97, "DTC

Index"

 (K9K) or 

EC9-108, "DTC Index"

 (R9M).

NO

>> Replace distance sensor. Refer to 

DAS-203, "Removal and Installation"

. 

DAS

C1A15 GEAR POSITION

DAS-175

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

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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

1.

PERFORM SELF DIAGNOSTIC RESULT

1.

Start the engine.

2.

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

3.

Stop the vehicle.

4.

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

Is DTC detected?

YES

>> Refer to 

DAS-175, "Diagnosis Procedure"

.

NO

>> Refer to 

GI-41, "Intermittent Incident"

. 

Diagnosis Procedure

INFOID:0000000010416913

1.

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).

NO

>> 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

1.

VISUAL CHECK

1.

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

2.

Check distance sensor for contamination and foreign materials. 

3.

Check distance sensor for cracks and scratches. 

Is the inspection result normal?

YES

>> Replace the distance sensor. Refer to 

DAS-203, "Removal and Installation"

.

NO

>> 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.

DAS

C1A17 DISTANCE SENSOR

DAS-177

< DTC/CIRCUIT DIAGNOSIS >

[DRIVER ASSISTANCE SYSTEM]

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C1A17 DISTANCE SENSOR

DTC Logic

INFOID:0000000010416916

DTC DETECTION LOGIC

NOTE:
If DTC C1A17 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to 

DAS-

126, "DISTANCE SENSOR : DTC Logic"

.

Diagnosis Procedure

INFOID:0000000010416917

1.

REPLACE DISTANCE SENSOR

>> Replace distance sensor. Refer to 

DAS-203, "Removal and Installation"

.

CONSULT Display

DTC detecting condition

Possible causes

ICC SENSOR MALF
[C1A17]

Distance sensor is malfunctioning.

Distance sensor.