Nissan Rogue Service Manual: P1568 signal invalid
DTC Description
DTC DETECTION LOGIC
| 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. |
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 EC-93, "DTC Index".
NO >> GO TO 2.
2.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON and wait at least 5 seconds.
- Check DTC.
Is DTC detected? YES >> Proceed to EC-406, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis 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 EC-93, "DTC Index".
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 2.
NO >> Replace chassis control module. Refer to DAS-277, "Removal and Installation".
3.REPLACE CHASSIS CONTROL MODULE
- Replace chassis control module. Refer to DAS-277, "Removal and Installation".
- Perform DTC Confirmation Procedure again.
Is DTC P1568 detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
1564 ASCD steering switch
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1564
ASCD SW
(ASCD switch)
An excessi ...
P1572 brake pedal position switch
DTC Description
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 an ...
Other materials:
U1040 ENG comm circuit
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
U1040
ENG COMM CIRCUIT
(Engine communication circuit)
ECM cannot transmit a communication signal to generator.
POSSIBLE CAUSE
Harne ...
Brake booster
Exploded View
Spacer
Gasket
Brake booster
Check valve
Reservoir tank
Brake fluid level sensor
Brake booster pressure sensor
Removal and installation
REMOVAL
Remove the cowl top. Refer to EXT-25, "Removal and Installation".
Remove th ...
DTC/circuit diagnosis
U1000 CAN COMM CIRCUIT
Description
Refer to LAN-8, "System Description".
DTC Logic
DTC DETECTION LOGIC
NOTE:
U1000 can be set if a module harness was disconnected and reconnected, perhaps
during a repair. Confirm
that there are actual CAN diagnostic symptoms and a present DTC by p ...