Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001D2M0 |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 09/2022] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System): C050C1F; Left Rear Wheel Speed Sensor Circuit Intermittent; 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022] |
DTC
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C050C1F
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Left Rear Wheel Speed Sensor Circuit Intermittent
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DESCRIPTION
Refer to DTC C050C12
Click here
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
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C050C1F
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Left Rear Wheel Speed Sensor Circuit Intermittent
|
-
The speed sensor signal is excessively noisy.
-
The calculated change in wheel speed is more than 980 m/s2 for 5*1 or 20*2 seconds or more.
-
The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2 for 5*1 or 20*2 seconds or more.
-
When the vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds for 5*1 or 20*2 seconds or more.
|
-
Rear speed sensor LH (rear axle hub and bearing assembly LH)
-
Rear speed sensor rotor LH (rear axle hub and bearing assembly LH)
|
-
*1: The stop light switch assembly is OFF.
-
*2: The stop light switch assembly is ON.
DTC Detection Conditions: C050C1F
|
Vehicle Condition
|
Pattern 1
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Pattern 2
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Pattern 3
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Pattern 4
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Diagnosis Condition
|
The Stop light switch assembly is OFF.
|
-
|
○
|
○
|
○
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Malfunction Status
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The speed sensor signal is excessively noisy.
|
○
|
-
|
-
|
-
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The calculated change in wheel speed is more than 980 m/s2.
|
-
|
○
|
-
|
-
|
The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2.
|
-
|
-
|
○
|
-
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The vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds.
|
-
|
-
|
-
|
○
|
Detection Time
|
-
|
5 seconds or more.
|
5 seconds or more.
|
5 seconds or more.
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Number of Trips
|
1 trip
|
1 trip
|
1 trip
|
1 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
DTC Detection Conditions: C050C1F
|
Vehicle Condition
|
Pattern 5
|
Pattern 6
|
Pattern 7
|
Diagnosis Condition
|
The stop light switch assembly is ON.
|
○
|
○
|
○
|
Malfunction Status
|
The calculated change in wheel speed is more than 980 m/s2.
|
○
|
-
|
-
|
The calculated change in wheel speed fluctuates between more than 500 m/s2 and less than -500 m/s2.
|
-
|
○
|
-
|
The vehicle speed is low, excessive noise in the speed sensor pulse signal is detected 3 times or more within 0.005 seconds.
|
-
|
-
|
○
|
Detection Time
|
20 seconds or more.
|
20 seconds or more.
|
20 seconds or more.
|
Number of Trips
|
1 trip
|
1 trip
|
1 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
CAUTION / NOTICE / HINT
NOTICE:
-
After replacing or removing and installing a speed sensor, perform Dealer Mode (Signal Check) inspection to confirm that the speed sensors are operating correctly.
Click here
-
After replacing or removing and installing a speed sensor rotor, perform Dealer Mode (Signal Check) inspection to confirm that the speed sensors are operating correctly.
Click here
-
DTC precaution
Click here
Procedure to clear warning lights (When not clearing DTCs)
Procedure
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-
Repair or replacement.
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Turn the engine switch on (IG).
-
Drive the vehicle at 54 km/h (34 mph) or more for 3 seconds or more to clear the warning lights.
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PROCEDURE
1.
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REPLACE REAR AXLE HUB AND BEARING ASSEMBLY LH
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(a) Replace the rear axle hub and bearing assembly LH.
Click here
NEXT |
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END
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