FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1568




P1568 ICC FUNCTION

DTC Logic


DTC DETECTION LOGIC

NOTE:
-If DTC P1568 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
-If DTC P1568 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to "DTC Logic" P0605
.
-If DTC P1568 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to "DTC Logic" P0607.






DTC CONFIRMATION PROCEDURE


1. 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.
TESTING CONDITION:
Step 4 may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Press MAIN switch on ICC steering switch.
3.Drive the vehicle at more than 40 km/h (25 MPH).

CAUTION:
Always drive vehicle at a safe speed.
4.Press SET/COAST switch.
5.Check DTC.
Is DTC detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. REPLACE ICC SENSOR INTEGRATED UNIT

1.Replace ICC sensor integrated unit. Refer to "Removal and Installation" Removal and Installation.
2.Perform { "ACTION TEST : Special Repair Requirement (Vehicle-To-Vehicle Distance Control
Mode)".
3.Check DTC of ICC sensor integrated unit. Refer to "Diagnosis Description" Diagnosis System (ICC Sensor Integrated Unit).
- INSPECTION END