Active Booster System

Active Booster System Inspection
INSPECTION PROCEDURE
1. DISPLAY SELF DIAGNOSIS RESULTS
Check self-diagnosis result display item.





Is the self-diagnosis result display item shown above displayed?
YES >> GO TO 2.
NO >> Inspection End.

2. CONNECTOR INSPECTION
1. Turn the ignition switch OFF.
2. Disconnect the active booster connector E49 and ABS actuator and electric unit (control unit) connector E125 and inspect the terminals for deformation, disconnection, looseness, or damage.
OK or NG
OK >> GO TO 3.
NG >> Repair connector.

3. ACTIVE BOOSTER CIRCUIT INSPECTION





1. Measure the continuity between the ABS actuator and electric unit (control unit) harness connector E125 and active booster harness connector E49.





2. Measure the continuity between the ABS actuator and electric unit (control unit) harness connector E125 and body around.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness or connector.

4. ACTIVE BOOSTER SENSOR INSPECTION
1. Reconnect the active booster and ABS actuator and electric unit (control unit) connectors.





2. Use DATA MONITOR to check if the status of RELEASE SW NO and RELEASE SW NC is normal.
OK or NG
OK >> Inspection End.
NG >> Replace active booster.