DTC Logic
DTC DETECTION LOGIC
| DTC | Display Item | Malfunction detected condition | Possible causes |
| C119A | VACUUM SEN VOLT | When a malfunction is detected in supply power voltage of vacuum sensor. |
|
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT.
Is DTC C119A detected? YES >> Proceed to diagnosis procedure. Refer to BRC-111, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-57, "Wiring Diagram".
1.CHECK VACUUM SENSOR POWER SUPPLY

CAUTION: Never start engine.

Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK VACUUM SENSOR POWER SUPPLY CIRCUIT


Is the inspection result normal? YES >> Perform diagnosis of ABS actuator and electric unit (control unit) power supply and ground circuit.
Refer to BRC-111, "Diagnosis Procedure".
NO >> Repair or replace malfunctioning components.
3.CHECK VACUUM SENSOR GROUND CIRCUIT

Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace malfunctioning components.
4.CHECK TERMINAL
Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".
NO >> Repair or replace malfunctioning components.
C1199 brake booster
U1000 CAN COMM CIRCUITThe light reminder warning does not sound
Description
Light reminder warning does not sound even though headlamp is illuminated.
Diagnosis Procedure
1.CHECK COMBINATION METER INPUT SIGNAL
Select the "Data Monitor" for the "METER/M&A" and check the "BUZZER" monitor
value.
Is the inspection result ...
U1117 lost communication (ABS)
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U1117
LOST COMM (ABS)
(Lost Communication With ABS)
When the ignition switch is ON, TCM is unable to receive the CAN
communications
signal from ...
Normal operating condition
Description
Symptom
Result
Brake pedal slightly vibrates and operation sound (motor sound and
sound from suspension)
occurs when VDC function, TCS function, ABS function, EBD function,
Brake limited
slip differential (BLSD) function, Brake assist function, hill ...