DTC Logic
DTC DETECTION LOGIC
| DTC | Display Item | Malfunction detected condition | Possible causes |
| C1198 | VACUUM SEN CIR |
|
|
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT.
Is DTC C1198 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-107, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-57, "Wiring Diagram".
1.CHECK VACUUM SENSOR CIRCUIT


Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace malfunctioning components.
2.CHECK TERMINAL
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace malfunctioning components.
3.REPLACE VACUUM SENSOR
With CONSULT
CAUTION: Always replace brake booster because vacuum sensor cannot be disassembled.
Is DTC “C1198” detected? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".
NO >> Inspection End.
C1197 vacuum sensor
C1199 brake boosterMap lamp assembly
Exploded View
Map lamp assembly bracket
(with moonroof)
Headlining
Map lamp assembly
Map lamp assembly bracket
(without moonroof)
Dual magnet
Metal clip
Pawl
Removal and Installation
REMOVAL
Lower front edge of map lamp assembly (1) down from the
hea ...
Brake precautions
Vacuum assisted brakes
The brake booster aids braking by using engine
vacuum. If the engine stops, you can stop the
vehicle by depressing the brake pedal. However,
greater foot pressure on the brake pedal will be
required to stop the vehicle and stopping distance
will be longer.
Using the bra ...
Periodic maintenance
REAR WHEEL HUB AND HOUSING
Inspection
INSPECTION
Make sure the conditions (looseness, back lash) of each component and
component conditions (wear, damage)
are normal.
WHEEL HUB AND BEARING INSPECTION
Move wheel hub and bearing in the axial direction by hand. Make
sure there is no ...