Actuator Relay System

Actuator Relay System

INSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.





Is the above displayed in the self-diagnosis display items?
YES >> GO TO 2.
NO >> INSPECTION END

2. CHECK CONNECTOR
1. Disconnect relay box connector E47, E48, E222 and VDC/TCS/ABS control unit connector and check terminals for deformation, disconnection, looseness, and so on. If there is an error, repair or replace the terminal.
2. Securely reconnect the connectors and then perform self-diagnosis.
Is the result of self-diagnosis normal?
YES >> The connector terminal contact is loose, damaged, open or shorted.
NO >> GO TO 3.

3. CHECK ACTUATOR RELAY POWER SYSTEM





1. Turn ignition switch OFF and disconnect VDC relay box connector E48.
2. Check voltage between VDC relay box connector and ground.





OK or NG
OK >> GO TO 4.
NG >> The circuit between battery and VDC relay box harness connector E48 terminal 9 is open or shorted. Repair the circuit.

4. CHECK ACTUATOR RELAY HARNESS





1. Disconnect VDC/TCS/ABS control unit connector E47.
2. Check continuity between VDC/TCS/ABS control unit connector E118 and VDC relay box connector E47.





OK or NG
OK >> GO TO 5.
NG >> Open or short in harness. Repair or replace the harness.

5. CHECK ACTUATOR RELAY
Independently check VDC actuator relay.
OK or NG
OK >> Replace VDC actuator assembly.
NG >> Replace VDC relay box.