Toyota Camry (XV70): Right Rear Wheel Speed Sensor Circuit Intermittent (C05121F)
DESCRIPTION
Refer to DTC C051212
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|
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
|---|---|---|---|
|
C05121F | Right Rear Wheel Speed Sensor Circuit Intermittent |
|
|
- *1: The stop light switch assembly is OFF.
- *2: The stop light switch assembly is ON.
|
Vehicle Condition | |||||
|---|---|---|---|---|---|
|
Pattern 1 | Pattern 2 |
Pattern 3 | Pattern 4 | ||
|
Diagnosis Condition | The Stop light switch assembly is OFF. |
- | ○ |
○ | ○ |
|
Malfunction Status | The speed sensor signal is excessively noisy. |
○ | - |
- | - |
|
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 | - |
5 seconds or more. | 5 seconds or more. |
5 seconds or more. | |
|
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: C05121F|
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.
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- 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.
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- DTC precaution
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Procedure to clear warning lights (When not clearing DTCs) Procedure
- Repair or replacement.
- Turn the ignition switch to ON.
- Drive the vehicle at 54 km/h (34 mph) or more for 3 seconds or more to clear the warning lights.
PROCEDURE
|
1. | REPLACE REAR AXLE HUB AND BEARING ASSEMBLY RH |
(a) Replace the rear axle hub and bearing assembly RH.
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READ NEXT:
Right Rear Wheel Speed Sensor Signal Stuck Low (C051223)
DESCRIPTION Refer to DTC C051212 Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
C051223 Right Rear Wheel Speed Sensor Signal Stuck Low
W
Right Rear Wheel Speed Sensor Signal Stuck High (C051224)
DESCRIPTION Refer to DTC C051212 Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
C051224 Right Rear Wheel Speed Sensor Signal Stuck High
The s
Right Rear Wheel Speed Sensor Internal Electronic Failure (C051249)
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 DTC
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT VSC OFF SWITCH
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector.
OK: The connector is securely connected.
*a Component without harness connected
(VSC OFF switch)
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE FRONT DISC BRAKE PISTON
(a) Place a piece of cloth between the front disc brake piston and front disc brake cylinder.
*a Cloth
(b) Apply compressed air to remove the front disc brake piston from the front disc brake cy
