Nissan X-Trail 32. Manual — part 205
BRC-286
< DTC/CIRCUIT DIAGNOSIS >
[FORWARD EMERGENCY BRAKING]
C1A24 NP RANGE
C1A24 NP RANGE
DTC Logic
INFOID:0000000010766634
DTC DETECTION LOGIC
POSSIBLE CAUSE
• TCM
• Transmission range switch
FAIL-SAFE
FEB system is canceled.
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC “C1A24” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
NO
>> GO TO 2.
2.
CHECK DTC REPRODUCE (1)
1.
Start the engine.
2.
Turn the FEB system ON.
3.
Wait for approximately 5 minutes or more after shifting the selector lever to “P” position.
4.
Perform “All DTC Reading” with CONSULT.
5.
Check if the “C1A24” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/
RADAR”.
Is “C1A24” detected as the current malfunction?
YES
>> Refer to
BRC-286, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
CHECK DTC REPRODUCE (2)
1.
Wait for approximately 5 minutes or more after shifting the selector lever to “N” position.
2.
Perform “All DTC Reading”.
3.
Check if the “C1A24” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/
RADAR”.
Is “C1A24” detected as the current malfunction?
YES
>> Refer to
BRC-286, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010766635
1.
CHECK DTC PRIORITY
If DTC “C1A24” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
NO
>> GO TO 2.
2.
CHECK TCM DATA MONITOR
Check that “SLCT LVR POSI” operates normally in “DATA MONITOR” of “TRANSMISSION”.
Is the inspection result normal?
YES
>> GO TO 3.
DTC
Trouble diagnosis name
DTC detecting condition
C1A24
NP RANGE
(NP range)
A mismatch between a shift position signal transmitted from TCM via ECM and an
current gear position signal continues for 60 seconds or more
C1A24 NP RANGE
BRC-287
< DTC/CIRCUIT DIAGNOSIS >
[FORWARD EMERGENCY BRAKING]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
NO
>> Perform diagnosis for transmission range switch circuit and repair or replace the malfunctioning
parts. Refer to
(Gasoline engine models) or
(Diesel engine models).
3.
PERFORM TCM SELF-DIAGNOSIS
1.
Perform “All DTC Reading”.
2.
Check if any DTC is detected in “Self Diagnostic Result” of “TRANSMISSION”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
(Gasoline engine models) or
(Diesel engine models).
NO
>> Replace the distance sensor. Refer to
BRC-304, "Removal and Installation"
.
BRC-288
< DTC/CIRCUIT DIAGNOSIS >
[FORWARD EMERGENCY BRAKING]
C1A26 ECD MODE MALFUNCTION
C1A26 ECD MODE MALFUNCTION
DTC Logic
INFOID:0000000010766636
DTC DETECTION LOGIC
POSSIBLE CAUSE
ABS actuator and electric unit (control unit)
FAIL-SAFE
FEB system is canceled.
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC “C1A26” is displayed with DTC “U1000”, “U0415” or “U0121” first diagnose the DTC “U1000”, “U0415”
or “U0121”
Is applicable DTC detected?
YES
>>
Perform diagnosis of applicable.
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Wait for approximately 1 minute after turning the FEB system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “C1A26” is detected as the current malfunction in “Self Diagnostic Result” of “LASER/
RADAR”.
Is “C1A26” detected as the current malfunction?
YES
>> Refer to
BRC-288, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010766637
1.
CHECK DTC PRIORITY
If DTC “C1A26” is displayed with DTC “U1000”, “U0415” or “U0121” first diagnose the DTC “U1000”, “U0415”
or “U0121”
Is applicable DTC detected?
YES
>>
Perform diagnosis of applicable.
NO
>> GO TO 2.
2.
PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
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
.
NO
>> Replace distance sensor. Refer to
BRC-304, "Removal and Installation"
.
DTC
Trouble diagnosis name
DTC detecting condition
C1A26
ECD MODE MALF
(ECD mode malfunction)
If an abnormal condition occurs with ECD system
C1A39 STEERING ANGLE SENSOR
BRC-289
< DTC/CIRCUIT DIAGNOSIS >
[FORWARD EMERGENCY BRAKING]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
C1A39 STEERING ANGLE SENSOR
DTC Logic
INFOID:0000000010766639
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering angle sensor
FAIL-SAFE
FEB system is canceled.
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC “C1A39” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the FEB system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “C1A39” is detected as the current malfunction in self-diagnosis results of “LASER/RADAR”.
Is “C1A39” detected as the current malfunction?
YES
>> Refer to
BRC-289, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010766640
1.
CHECK DTC PRIORITY
If DTC “C1A39” is displayed with DTC “U1000”, first diagnose the DTC “U1000”.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
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
NO
>> Replace the distance sensor. Refer to
BRC-304, "Removal and Installation"
.
DTC
Trouble diagnosis name
DTC detecting condition
C1A39
STRG SEN CIR
(Steering angle sensor circuit)
If the steering angle sensor is malfunction
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