Nissan Murano: Dtc/circuit Diagnosis / P1568 Icc Function
DTC DETECTION LOGIC
ECM detects a difference between signals from ADAS control unit is out of specified range.
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
| P1568 |
ICC COMMAND VALUE (ICC function) |
Diagnosis condition | — |
| Signal (terminal) | ADAS control unit signal | ||
| Threshold | Command value error from ADAS control unit. | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
Harness or connectors (The CAN communication line is open or shorted.)
-
ADAS control unit
-
ECM
FAIL-SAFE
Not applicable
CHECK DTC PRIORITY
If DTC P1568 is displayed with DTC UXXXX, P0605 or P0607, first perform the confirmation procedure for DTC UXXXX, P0605 or P0607.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable.
-
DTC UXXXX: Refer to DTC Index.
-
DTC P0605: Refer to DTC Description.
-
DTC P0607: Refer to DTC Description.
GO TO 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.
TESTING CONDITION:
Step 4 may be conducted with the drive wheels lifted in the shop or by driving the Nissan Murano vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON.
-
Press MAIN switch on ICC steering switch.
-
Drive the Nissan Murano vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
-
Press SET- switch.
-
Check DTC.
Is DTC detected?
YES>>Proceed to Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: INSPECTION END
CHECK DTC PRIORITY
If DTC P1568 is displayed with DTC UXXXX, P0605 or P0607, first perform the confirmation procedure for DTC UXXXX, P0605 or P0607.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable.
-
DTC UXXXX: Refer to DTC Index.
-
DTC P0605: Refer to DTC Description.
-
DTC P0607: Refer to DTC Description.
GO TO 2.
REPLACE ADAS CONTROL UNIT
-
Replace ADAS control unit.
-
Perform Work Procedure.
-
Check DTC of ADAS control unit. Refer to CONSULT Function (ICC/ADAS).
>>
INSPECTION END
P1564 Ascd Steering Switch
DTC Description
DTC DETECTION LOGIC
An excessively high voltage signal from the ASCD steering switch is sent to ECM.
ECM detects that input signal from the ASCD steering switch is out of the specified range...
P1572 Ascd Brake Switch
DTC Description
DESCRIPTIONWhen the brake pedal is depressed, brake pedal position switch is turned OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by this input of two kinds (ON/OFF signal)...
Other information:
Nissan Murano (Z52) 2015-2024 Owners Manual: Engine oil and filter
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Nissan Murano (Z52) 2015-2024 Service Manual: The Parking Brake Release Warning Continues Displaying, or Does Not Display
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
