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Nissan X-Trail 32. Manual - part 984
P0575 ASCD STEERING SWITCH
EC-1065
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
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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