Nissan Rogue. Manual — part 243
DAS
C1A14 ECM
DAS-143
< DTC/CIRCUIT DIAGNOSIS >
[DRIVER ASSISTANCE SYSTEM]
C
D
E
F
G
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N
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A
C1A14 ECM
DTC Logic
INFOID:0000000011277299
DTC DETECTION LOGIC
NOTE:
If DTC C1A14 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
106, "DISTANCE SENSOR : DTC Logic"
.
1.
PERFORM SELF DIAGNOSTIC RESULT
1. Start the engine.
2. Drive the vehicle.
3. Stop the vehicle.
4. Perform “Self Diagnostic Result” of “LASER/RADAR” using CONSULT.
Is DTC detected?
YES
>> Refer to
DAS-143, "Diagnosis Procedure"
NO
>> Refer to
GI-44, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000011277300
1.
PERFORM SELF DIAGNOSTIC RESULT OF ECM
Perform “Self Diagnostic Result” of “ENGINE” using CONSULT.
Are any DTCs detected?
YES
>> Refer to
.
NO
>> Replace distance sensor. Refer to
DAS-170, "Removal and Installation"
.
CONSULT Display
DTC detecting condition
Possible causes
ECM CIRCUIT
[C1A14]
ECM is malfunctioning.
• Accelerator pedal position sensor.
• ECM.
• Distance sensor.
DAS-144
< DTC/CIRCUIT DIAGNOSIS >
[DRIVER ASSISTANCE SYSTEM]
C1A15 GEAR POSITION
C1A15 GEAR POSITION
DTC Logic
INFOID:0000000011277301
DTC DETECTION LOGIC
NOTE:
If DTC C1A15 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
106, "DISTANCE SENSOR : DTC Logic"
.
If DTC C1A15 is displayed with DTC C1A03, first perform the trouble diagnosis for DTC U1000. Refer to
139, "DISTANCE SENSOR : DTC Logic"
.
If DTC C1A15 is displayed with DTC C1A04, first perform the trouble diagnosis for DTC U1000. Refer to
140, "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-144, "Diagnosis Procedure"
NO
>> Refer to
GI-44, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000011277302
1.
CHECK SELF DIAGNOSTIC RESULT OF TCM
Perform “Self Diagnostic Result” of “TRANSMISSION” using CONSULT.
Are any DTCs detected?
YES
>> Refer to
NO
>> Replace distance sensor. Refer to
DAS-170, "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
C1A16 RADAR BLOCKED OR STAINED
DAS-145
< DTC/CIRCUIT DIAGNOSIS >
[DRIVER ASSISTANCE SYSTEM]
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C1A16 RADAR BLOCKED OR STAINED
DTC Logic
INFOID:0000000011277303
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:0000000011277304
NOTE:
After distance sensor alignment is performed, the vehicle must be driven at a speed of 4.5 MPH (7.2 km/h) or
higher for a minimum of 2 minutes before DTC C1A16 can be cleared.
1.
VISUAL CHECK 1
Check for contamination and foreign matter on the distance sensor area of the front bumper.
Does contamination or foreign material exist?
YES
>> Clean the contamination and foreign material on the distance sensor area of the front bumper.
NO
>> GO TO 2.
2.
VISUAL CHECK 2
1. Remove the front bumper. Refer to
EXT-17, "Removal and Installation"
2. Check distance sensor for contamination and foreign materials.
Does contamination or foreign material exist?
YES
>> Clean the contamination and foreign material from the distance sensor.
NO
>> GO TO 3.
3.
VISUAL CHECK 3
1. Remove the front bumper. Refer to
EXT-17, "Removal and Installation"
2. Check distance sensor and distance sensor bracket for damage or looseness.
Does damage or looseness exist?
YES
>> 1. Repair or replace effected components. Refer to
DAS-170, "Removal and Installation"
.
2. Perform distance sensor alignment. Refer to
3. Perform action test. Refer to
NO
>> GO TO 4.
4.
INTERVIEW
1. Ask if there is any trace of contamination or foreign materials adhering to the distance sensor area of the
front bumper.
2. Ask if the distance sensor area of the front bumper was frosted during driving or if vehicle was driven in
snow.
3. Ask if distance sensor area of the front bumper was temporarily fogged. (Windshield glass may also tend
to fog, etc.)
Are any of the above conditions seen?
YES
>> Explain to the customer about the difference between the contamination detection function and an
actual malfunction. Inform them “this is not a malfunction”.
NO
>> 1. Perform distance sensor alignment. Refer to
2. Perform action test. Refer to
3. GO TO 5.
CONSULT Display
DTC detecting condition
Possible causes
RADAR BLOCKED
[C1A16]
If any stain occurs to distance sensor body window.
• Stain or foreign materials deposited.
• Cracks or scratches exist.
DAS-146
< DTC/CIRCUIT DIAGNOSIS >
[DRIVER ASSISTANCE SYSTEM]
C1A16 RADAR BLOCKED OR STAINED
5.
CHECK DISTANCE SENSOR SELF-DIAGNOSIS RESULTS
Check if “C1A16” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/RADAR”.
Is “C1A16” detected?
YES
>> Replace distance sensor. Refer to
DAS-170, "Removal and Installation"
.
NO
>> Inspection End.
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