LDW & LDP

WARNING SYSTEMS ON INDICATOR CIRCUIT

Component Function Check


1. CHECK WARNING SYSTEMS ON INDICATOR

1.Turn the ignition switch ON.
2.Select the active test item "WARNING SYSTEM IND" of "ICC/ADAS" with CONSULT.
3.With operating the test item, check the operation.
On: Warning systems ON indicator illuminates


Off: Warning systems ON indicator is turned OFF
Is the inspection result normal?
YES- INSPECTION END
NO- .


Diagnosis Procedure


1. CHECK WARNING ON INDICATOR POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect triple switch connector.
3.Turn ignition switch ON.
4.Check voltage between triple switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair the warning systems ON indicator power supply circuit.

2. CHECK WARNING SYSTEMS ON INDICATOR SIGNAL FOR OPEN

1.Turn ignition switch OFF.
2.Disconnect the ADAS control unit harness connector.
3.Check continuity between the ADAS control unit harness connector and triple switch harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair the harnesses or connectors.

3. CHECK WARNING SYSTEMS ON INDICATOR SIGNAL CIRCUIT FOR SHORT

Check continuity between the ADAS control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair the harnesses or connectors.

4. CHECK WARNING SYSTEMS ON INDICATOR

Check the warning systems ON indicator. .
Is the inspection result normal?
YES- Replace the ADAS control unit. Service and Repair.
NO- Replace warning systems switch. LDW & LDP.


Component Inspection


1. CHECK WARNING SYSTEMS ON INDICATOR

Apply battery voltage to warning systems switch terminals 9 and 12, and then check if the warning systems
ON indicator illuminates.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace the warning systems switch. LDW & LDP.