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TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
[VDC/TCS/ABS]
Brake Fluid Level Sensor System Inspection
INSPECTION PROCEDURE
1.
SELF-DIAGNOSIS RESULT CHECK
EFS002XM
1.
Check the brake reservoir tank fluid level. If the level is low, add brake fluid.
2.
Erase the self-diagnosis results and check the self-diagnosis results.
Self-diagnosis results
BR FLUID LEVEL LOW
Is the above displayed in the self-diagnosis display items?
Yes >> GO TO 2.
No >> INSPECTION END.
2.
CONNECTOR INSPECTION
1.
Turn the ignition switch off and disconnect the ABS actuator and electric unit connector E125 and brake fluid level sensor connector E21.
2.
Check the terminals for deformation, disconnection, looseness or damage.
OK or NG
OK
NG
>> GO TO 3.
>> Repair or replace as necessary.
3.
CHECK THE HARNESS BETWEEN THE BRAKE FLUID LEVEL SENSOR AND THE ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)
Check the continuity between the brake fluid level sensor connector E21 and the ABS actuator and electric unit (control unit) connector E125.
ABS actuator and electric unit connector E125
Brake fluid level sensor connector E21
Continuity
38 (SB)
38 (SB)
Ground
+ (SB)
Ground
- (B)
Continuity should exist.
Continuity should not exist.
Continuity should exist.
OK or NG
OK
NG
>> Connect the connectors and conduct a ABS actuator and electric unit self-diagnosis.
>> Repair the circuit.
CAN Communication System Inspection
INSPECTION PROCEDURE
1.
PERFORM SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is “CAN COMM CIRCUIT” displayed in the self-diagnosis display items?
Yes >> Print out the self-diagnosis results and go to 2.
No >> INSPECTION END.
EFS002XN
BRC-130
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