Description
The switch that changes the power supply position. BCM maintains the power supply position status. BCM changes the power supply position with the operation of the push-button ignition switch.
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Start the engine and wait for at least 100 seconds.
Check "Self Diagnostic Result" with CONSULT.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to SEC-147, "Wiring Diagram" or SEC-128, "Wiring Diagram".
1.CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
Turn ignition switch OFF.
Disconnect push-button ignition switch harness connector.
Check voltage between push-button ignition switch harness connector M38 terminal 4 and ground.


2.CHECK PUSH-BUTTON IGNITION SWITCH
Refer to SEC-47, "Component Inspection".
3.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".
Inspection End.
4.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT FOR SHORT
Disconnect BCM harness connector and IPDM E/R harness connector.
Check continuity between push-button ignition switch harness connector M38 terminal 4 and ground.


Component Inspection
1.CHECK PUSH-BUTTON IGNITION SWITCH
Turn ignition switch OFF.
Disconnect push-button ignition switch harness connector.
Check continuity between push-button ignition switch terminals under the following conditions.


B2555 stop lamp
B2557 vehicle speedVDC
System Diagram
Hydraulic Circuit Diagram
Primary side
VDC/TCS/ABS actuator
Primary side VDC switch-over valve
1 (USV1)
Primary side VDC switch-over valve
1 (HSV1)
Primary side pump
Rear right inlet solenoid valve
Primary side inlet valve
Primary side damper
Fr ...
VDC off indicator lamp
Description
Component Function Check
1.VDC OFF INDICATOR LAMP OPERATION CHECK 1
Check that the lamp illuminates for approximately 2 seconds after the
ignition switch is turned ON.
2.VDC OFF INDICATOR LAMP OPERATION CHECK 2
Check that the VDC OFF indicator lamp in the combination meter tur ...
U1000 can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
applications. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Modern
vehicles are equipped with many electronic control units, an ...