Nissan Rogue. Instruction — part 535
EC-408
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P1564 ASCD STEERING SWITCH
1. Check the continuity between ECM harness connector and combination switch.
2. Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK ASCD STEERING SWITCH
EC-408, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace ASCD steering switch. Refer to
ST-11, "Removal and Installation"
.
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000011278124
1.
CHECK ASCD STEERING SWITCH
1. Disconnect combination switch (spiral cable) harness connector.
2. Check the resistance between combination switch harness connector terminals as per the following condi-
tions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ASCD steering switch. Refer to
.
+
−
Continuity
Combination switch
(Spiral cable)
ECM
Connector
Terminal
Connector
Terminal
M30
6
E16
110
Existed
Combination switch
(Spiral cable)
Condition
Resistance
(Approx.)
Connector
+
−
Terminals
M90
27
26
MAIN switch: Pressed
0
Ω
CANCEL switch: Pressed
250
Ω
COAST/SET switch: Pressed
660
Ω
ACCEL/RES switch: Pressed
1,480
Ω
All ASCD steering switches: Released
4,000
Ω
P1568 SIGNAL INVALID
EC-409
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P1568 SIGNAL INVALID
DTC Description
INFOID:0000000011278125
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Chassis control module
• ECM
FAIL-SAFE
Active trace control does not function.
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC P1568 is displayed with DTC UXXXX, first perform the confirmation procedure for DTC UXXXX.
Is applicable DTC detected?
YES
>> Perform diagnosis for detected DTC. Refer to
.
NO
>> GO TO 2.
2.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON and wait at least 5 seconds.
2. Check DTC.
Is DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000011278126
1.
CHECK DTC PRIORITY
If DTC P1568 is displayed with DTC UXXXX, first perform the confirmation procedure for DTC UXXXX.
Is applicable DTC detected?
YES
>> Perform diagnosis for detected DTC. Refer to
.
NO
>> GO TO 2.
2.
CHECK SELF-DIAGNOSTIC RESULT OF CHASSIS CONTROL MODULE
Check that the chassis control module does not detect any DTC.
Is any DTC detected?
YES
>> GO TO 3.
NO
>> Replace chassis control module. Refer to
DAS-286, "Removal and Installation"
.
3.
REPLACE CHASSIS CONTROL MODULE
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1568
ICC COMMAND VALUE
(Intelligent cruise control command value)
ECM detects that a throttle valve opening angle request signal sent from
chassis control module is difference from the specified value calculated by
ECM.
EC-410
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
P1568 SIGNAL INVALID
1. Replace chassis control module. Refer to
DAS-286, "Removal and Installation"
2. Perform DTC Confirmation Procedure again.
Is DTC P1568 detected again?
YES
>> Replace ECM. Refer to
EC-502, "Removal and Installation"
NO
>> INSPECTION END
P1572 BRAKE PEDAL POSITION SWITCH
EC-411
< DTC/CIRCUIT DIAGNOSIS >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P1572 BRAKE PEDAL POSITION SWITCH
DTC Description
INFOID:0000000011278127
DTC DETECTION LOGIC
NOTE:
This self-diagnosis has the one trip detection logic. When malfunction A is detected, DTC is not stored
in ECM memory. And in that case, 1st trip DTC and 1st trip freeze frame data are displayed. 1st trip
DTC is erased when ignition switch OFF. And even when malfunction A is detected in two consecutive
trips, DTC is not stored in ECM memory.
POSSIBLE CAUSE
• Harness or connectors
- Stop lamp switch circuit is shorted.
- Brake pedal position switch circuit is shorted.
• Stop lamp switch
• Brake pedal position switch
• Incorrect stop lamp switch installation
• Incorrect brake pedal position switch installation
• ECM
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC P1572 is displayed with DTC P0603, P0604, P0605, P606, P0607, P060A, or P060B, first perform the
trouble diagnosis for DTC P0603, P0604, P0605, P606, P0607, P060A, or P060B.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
NOTE:
Procedure for malfunction B is not described here. It takes extremely long time to complete procedure for mal-
function B. By performing procedure for malfunction A, the incident that causes malfunction B can be
detected.
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A
1. Start engine.
2. Press MAIN switch and make sure that CRUISE indicator is displayed in combination meter.
3. Drive the vehicle for at least 5 consecutive seconds as per the following conditions.
CAUTION:
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1572
ASCD BRAKE SW
(ASCD BRAKE SW)
A
When the vehicle speed is above 30 km/h (19 MPH), ON signals from
the stop lamp switch and the brake pedal position switch are sent to
the ECM at the same time.
B
Brake pedal position switch signal is not sent to ECM for extremely
long time while the vehicle is driving.
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