DTC Logic
NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
DTC DETECTION LOGIC
DTC |
Display Item |
Malfunction Detected Condition |
Possible Cause |
C1734 | CONTROL UNIT | TPMS malfunction in BCM. | BCM |
DTC CONFIRMATION PROCEDURE
1.PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
Perform Self Diagnostic Result.
Is DTC C1734 detected? YES >> Proceed to WT-34, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
NOTE: The Signal Tech II Tool [- (J-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
Regarding Wiring Diagram information, refer to WT-15, "Wiring Diagram".
1.CHECK BCM HARNESS CONNECTORS
Check BCM harness connectors for damage or loose connections.
Is the inspection result normal? YES >> Repair or replace connectors.
NO >> GO TO 2.
2.CHECK BCM POWER SUPPLY AND GROUND
Check BCM power supply and ground. Refer to BCS-68, "Diagnosis Procedure" (with Intelligent Key System) or BCS-128, "Diagnosis Procedure" (without Intelligent Key System).
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3.CHECK BCM INPUT/OUTPUT SIGNALS
Check BCM input/output signals. Refer to BCS-28, "Reference Value" (with Intelligent Key System) or BCS- 96, "Reference Value" (without Intelligent Key System).
Is the inspection result normal? YES >> Inspection End.
NO >> Replace BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key System) or BCS- 135, "Removal and Installation" (without Intelligent Key System).
Periodic maintenance
FRONT WHEEL HUB AND KNUCKLE
Inspection
Move the wheel hub and bearing in an axial direction by hand to verify
that looseness of wheel hub and
bearing exists. If any looseness exists, replace the wheel hub and bearing.
Axial end play : Refer to FAX-32, "Wheel Bearing".
Rota ...
Parking brake switch
Component Function Check
1.CHECK PARKING BRAKE SWITCH OPERATION
Check that brake warning lamp in combination meter turns ON/OFF when parking
brake is operated.
Is the inspection result normal?
YES >> Inspection End.
NO >> Proceed to BRC-115, "Diagnosis Procedure".
D ...
C1198 vacuum sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1198
VACUUM SEN CIR
When an open circuit is detected in vacuum sensor
circuit.
When a short circuit is detected in vacuum sensor
circuit.
&nb ...