Toyota Corolla Cross: Right Front Wheel Speed Sensor Signal Stuck High (C050624)
DESCRIPTION
Refer to DTC C050612
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|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
MIL |
DTC Output from |
Note |
|---|---|---|---|---|---|---|
|
C050624 |
Right Front Wheel Speed Sensor Signal Stuck High |
The speed sensor signal is not within the specified range for 5 seconds or more. |
Front speed sensor RH |
Comes on |
Brake/EPB |
|
MONITOR DESCRIPTION
When the output signal from the speed sensor exceeds the possible output range, the skid control ECU (brake actuator assembly) illuminates the MIL and stores this DTC.
MONITOR STRATEGY
|
Related DTCs |
C0507 (Case 1): Wheel speed sensor range monitoring (FR) |
|
Required Sensors/Components(Main) |
Speed sensor |
|
Required Sensors/Components(Related) |
Skid control ECU (brake actuator assembly) |
|
Frequency of Operation |
Continuous |
|
Duration |
5 seconds |
|
MIL Operation |
2 driving cycles |
|
Sequence of Operation |
None |
TYPICAL ENABLING CONDITIONS
|
Monitor runs whenever the following DTCs are not stored |
TMC's intellectual property |
|
Other conditions belong to TMC's intellectual property |
- |
TYPICAL MALFUNCTION THRESHOLDS
|
TMC's intellectual property |
- |
COMPONENT OPERATING RANGE
|
TMC's intellectual property |
- |
CONFIRMATION DRIVING PATTERN
NOTICE:
When performing the normal judgment procedure, make sure that the driver door is closed and is not opened at any time during the procedure.
HINT:
- After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
- When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.
- Connect the GTS to the DLC3.
- Turn the ignition switch to ON and turn the GTS on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
- Turn the ignition switch off.
- Turn the ignition switch to ON (READY) and turn the GTS on.
- Wait for 5 seconds or more. [*]
HINT:
[*]: Normal judgment procedure.
The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.
- Enter the following menus: Chassis / Brake/EPB* / Utility / All Readiness.
*: Electric Parking Brake System
- Check the DTC judgment result.
HINT:
- If the judgment result shows NORMAL, the system is normal.
- If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE, perform driving pattern again.
PROCEDURE
|
1. |
REPLACE FRONT SPEED SENSOR RH |
Click here
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|
END |
READ NEXT:
Right Front Wheel Speed Sensor Internal Electronic Failure (C050649)
DESCRIPTION
When the system is starting up and the skid control ECU (brake
actuator assembly) detects a speed sensor circuit malfunction via the speed sensor
circuit self-diagnosis function, this
Left Rear Wheel Speed Sensor Circuit Short to Battery (C050C12)
DESCRIPTION
Each speed sensor detects wheel speed and sends signals to the
skid control ECU (brake actuator assembly). These signals are used by the brake
control.
The speed sensor detects the m
Left Rear Wheel Speed Sensor Circuit Short to Ground or Open (C050C14)
DESCRIPTION
Refer to DTC C050C12
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DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
DTC Output from
SEE MORE:
Shut Down Signal Circuit
DESCRIPTION The cause of the malfunction may be a shutdown signal.
Check whether there is a shutdown signal +B short circuit. Related Parts Check
Area Inspection
HSDN terminal Check that the HSDN terminal voltage decreases to check for an open or short circuit while READY off
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT LOWER BALL JOINT ASSEMBLY
(a) Check for looseness.
(1) Lift up the vehicle.
(2) Move the front lower No. 1 suspension arm sub-assembly up and down
by hand with a force of 294 N (30 kgf) or more to check that there is no
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