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.
>> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE
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
Is DTC P1568 detected again? YES >> Replace ECM. Refer to EC-499, "Removal and Installation".
NO >> INSPECTION END
1564 ASCD steering switch
P1572 brake pedal position switchInformation display is malfunctioning
Diagnosis Procedure
1.CHECK DTC WITH ECM
Check that DTC is not displayed.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform trouble diagnosis relevant to DTC indicated.
2.CHECK INFORMATION DISPLAY (ASCD)
Refer to EC-475, "Component Function Check".
Is ...
Wiring diagram
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Wiring Diagram
...
System description
COMPONENT PARTS
Component Parts Location
Front of vehicle
Instrument panel LH
View with glove box removed
Rear of engine compartment RH
RH front of vehicle
Front of engine compartment LH
Rear of battery
No.
Component parts
Function
1
F ...