Nissan X-Trail 32. Manual — part 984
P0575 ASCD STEERING SWITCH
EC-1065
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P0575 ASCD STEERING SWITCH
DTC Description
INFOID:0000000010935747
POSSIBLE CAUSE
ASCD steering switch
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 5 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1065, "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:0000000010935748
1.
CHECK ASCD STEERING SWITCH SIGNAL-1
1.
Turn ignition switch ON.
2.
Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK ASCD STEERING SWITCH
1.
Turn ignition switch OFF and wait at least 1 minute.
2.
Disconnect combination switch harness connector.
3.
Check the continuity between combination switch (spiral cable) harness connector terminals.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0575
CC/SL LMTR BUTTONS
(Cruise control input circuit)
• 1.DEF: IMPLAUSIBLE SIGNAL
ECM receives ASCD MAIN switch signal and Speed Limiter MAIN switch
signal simultaneously.
+
–
Condition
Voltage
(Approx.)
ECM
Connector
Terminal
E79
30
Ground
• ASCD MAIN switch: NOT pressed
• Speed Limiter MAIN switch: NOT pressed
0 V
23
30
• ASCD MAIN switch: Pressed
• Speed Limiter MAIN switch: NOT pressed
Battery Voltage
23
0 V
30
• ASCD MAIN switch: NOT pressed
• Speed Limiter MAIN switch: Pressed
0 V
23
Battery Voltage
EC-1066
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0575 ASCD STEERING SWITCH
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace ASCD steering switch.
3.
CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check the continuity between combination switch (spiral cable) harness connector terminals.
Is the inspection result normal?
YES
>> Replace spiral cable. Refer to
SR-23, "Removal and Installation"
NO
>> Repair or replace error-detected parts.
Combination switch (spiral cable)
Continuity
Connector
+
-
Terminal
M303
1
2
Not existed
Combination switch (spiral cable)
Continuity
Connector
+
-
Terminal
M33
20
21
Not existed
P060A ECM
EC-1067
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P060A ECM
DTC Description
INFOID:0000000010935749
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
Reset ECU
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1067, "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:0000000010935750
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Erase DTC.
3.
Turn ignition switch OFF and wait for 1 minute.
4.
Turn ignition switch ON and wait at least 1 second.
5.
Perform the self-diagnosis.
Is the DTC P060A displayed again?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
REPLACE ECM
1.
Replace ECM.
2.
.
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P060A
—
(Internal control module monitoring proces-
sor performance)
Internal monitoring processor error.
EC-1068
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P060B ECM
P060B ECM
DTC Description
INFOID:0000000010935751
DTC DETECTION LOGIC
POSSIBLE CAUSE
ECM
FAIL-SAFE
• Engine speed limitation
• CCSL deactivation
• Freeshift inhibited
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1068, "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:0000000010935752
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Erase DTC.
3.
Turn ignition switch OFF and wait for 20 seconds.
4.
Turn ignition switch ON and perform the self-diagnosis.
Is the DTC P060B displayed again?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
REPLACE ECM
1.
Replace ECM. Refer to
EC-1226, "Removal and Installation"
.
2.
Go to
.
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P060B
—
(Internal control module A/D processing
performance)
• 1.DEF: Internal electronic fault
ECM internal malfunction
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