Nissan Rogue manuals

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

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.

  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 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

  1. Replace chassis control module. Refer to DAS-277, "Removal and Installation".
  2.  Perform DTC Confirmation Procedure again.

Is DTC P1568 detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".

NO >> INSPECTION END

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