Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM10000000214P1
Model Year Start: 2022 Model: RAV4 Prod Date Range: [12/2021 -           ]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): C05061F; Right Front Wheel Speed Sensor Circuit Intermittent; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]

DTC

C05061F

Right Front Wheel Speed Sensor Circuit Intermittent

DESCRIPTION

Refer to DTC C050612.

Click here 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): C050612; Right Front Wheel Speed Sensor Circuit Short to Battery 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): C050612; Right Front Wheel Speed Sensor Circuit Short to Battery

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Note

C05061F

Right Front Wheel Speed Sensor Circuit Intermittent

Any of the following is detected:

  • When the +BS terminal voltage is 17.4 V or less, an open in the sensor signal circuit of a malfunctioning area occurs 255 times or more.
  • When the +BS terminal voltage is 17.4 V or less at a vehicle speed of 20 km/h (12 mph) or more, noise occurs in the sensor signals of a malfunctioning wheel 75 times or more within 5 seconds.
  • When the +BS terminal voltage is 17.4 V or less at a vehicle speed of 10 km/h (6 mph) or more, noise occurs once per rotor rotation for 15 seconds or more.
  • Front speed sensor RH
  • Speed sensor installation
  • Front speed sensor rotor RH (front axle hub sub-assembly RH)

Comes on

  • SAE Code: C050A
  • Output ECU: No. 2 skid control ECU (brake actuator assembly)

C05061F DTC Detection Conditions

 

Vehicle Condition

Pattern 1

Pattern 2

Pattern 3

Diagnosis Condition

When the +BS terminal voltage is 17.4 V or less

Malfunction Status

An open in the sensor signal circuit of a malfunctioning area occurs 255 times or more

-

-

At a vehicle speed of 20 km/h (12 mph) or more, noise occurs in the sensor signals of a malfunctioning wheel 75 times or more within 5 seconds

-

-

At a vehicle speed of 10 km/h (6 mph) or more, noise occurs once per rotor rotation

-

-

Detection Time

-

-

15 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.

MONITOR DESCRIPTION

The No. 2 skid control ECU (brake actuator assembly) monitors the output value of the speed sensors. When the vehicle is being driven and a sudden irregular change in acceleration due to iron particles being attached to the speed sensor is detected repeatedly, or periodic sudden changes in acceleration due to iron particles being attached to the speed sensor rotor is detected, the No. 2 skid control ECU (brake actuator assembly) judges that speed sensor noise is occurring and illuminates the MIL and stores this DTC.

Also, when the vehicle is being driven and the output value of the speed sensor is momentarily interrupted repeatedly, the No. 2 skid control ECU (brake actuator assembly) judges that there is a momentary interruption in the speed sensor circuit and illuminates the MIL and stores this DTC.

MONITOR STRATEGY

Related DTCs

C050A: Wheel speed sensor (FR) intermittent/erratic

Required Sensors/Components(Main)

Speed sensor

Speed sensor rotor

Required Sensors/Components(Related)

-

Frequency of Operation

Continuous

Duration

-

MIL Operation

Immediately

Sequence of Operation

None

TYPICAL ENABLING CONDITIONS

Monitor runs whenever the following DTCs are not stored

C0507: Wheel speed sensor (FR) range/performance

C0508: Wheel speed sensor (FR) voltage circuit open

C0509: Wheel speed sensor (FR) voltage circuit high

C137D: Brake system voltage input out of range high

C14E4: Wheel speed sensor (FR) voltage circuit low

Chassis dynamometer mode

Off

TYPICAL MALFUNCTION THRESHOLDS

Both of the following conditions are met

A and B

A. +BS voltage

17.4 V or more

B. Either of the following conditions is met

-

Wheel speed sensor noise

Exist

Wheel speed sensor a piece of metal rotor noise

Exist

COMPONENT OPERATING RANGE

All of the following conditions are met

-

Chassis dynamometer mode

Off

Wheel speed sensor fail (C0502, C0503, C14E1, C0508, C0509, C14E4, C050E, C050F, C14E7, C0514, C0515, C14EA)

Not detected

Wheel speed sensor pass flag

On

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.
  1. Connect the GTS to the DLC3.
  2. Turn the ignition switch to ON and turn the GTS on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the ignition switch off.
  5. Turn the ignition switch to ON (READY) and turn the GTS on.
  6. Drive the vehicle straight at a speed of 20 km/h (12 mph) or more for 15 seconds or more. [*]

    HINT:

    [*]: Normal judgment procedure.

    The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.

  7. Enter the following menus: Chassis / Brake/EPB / Utility / All Readiness.
  8. 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.

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 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): TEST MODE PROCEDURE

  • 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 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): TEST MODE PROCEDURE

PROCEDURE

1.

READ VALUE USING GTS (FR WHEEL SPEED AND MOMENTARY INTERRUPTION)

(a) While monitoring the values of the Data List, perform a road test and attempt to reproduce the problem symptoms based on the interview with the customer and the vehicle conditions stored as Freeze Frame Data when the DTC was stored.

Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): DATA LIST / ACTIVE TEST

Chassis > Brake/EPB > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

FR Wheel Speed

Front wheel speed sensor RH reading

Min.: 0.0 km/h (0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

FR Speed Open

Momentary interruption of front speed sensor RH pulse input to ECU

Normal / Under intermittent

Normal: Normal

Under intermittent: Momentary interruption

-

Chassis > Brake/EPB > Data List

Tester Display

FR Wheel Speed

FR Speed Open

OK:

The values change in accordance with the operation of the vehicle and there is no intermittent operation.

NOTICE:

Perform the above inspection before removing the sensor and connector.

OK

USE SIMULATION METHOD TO CHECK

NG

2.

CHECK FRONT SPEED SENSOR RH INSTALLATION

(a) Turn the ignition switch off.

*a

Correct

*b

Incorrect

(b) Check the front speed sensor RH installation.

OK:

There is no clearance between the front speed sensor RH and front steering knuckle RH.

NG

INSTALL FRONT SPEED SENSOR RH CORRECTLY

OK

3.

CHECK FRONT SPEED SENSOR RH (CHECK FOR FOREIGN MATTER)

(a) Remove the front speed sensor RH, and confirm that there is no foreign matter, oil or grease on the front speed sensor tip RH.

OK:

The front speed sensor tip RH is free of oil and foreign matter.

HINT:

If foreign matter of 1 mm (0.03937 in.) x 1 mm (0.03937 in.) or more is adhered to the front speed sensor RH, this DTC may be stored.

NG

GO TO STEP 7

OK

4.

CHECK FRONT SPEED SENSOR ROTOR RH (CHECK FOR FOREIGN MATTER)

(a) Confirm that there is no foreign matter, oil or grease on the front speed sensor rotor RH.

OK:

The front speed sensor rotor RH is free of oil and foreign matter.

HINT:

  • If foreign matter of 1 mm (0.03937 in.) x 1 mm (0.03937 in.) or more is adhered to the front speed sensor rotor RH, this DTC may be stored.
  • The front speed sensor rotor RH is incorporated into the front axle hub sub-assembly RH.

    If the front speed sensor rotor RH needs to be replaced, replace it together with the front axle hub sub-assembly RH.

OK

REPLACE FRONT SPEED SENSOR RH AND COMPONENT WITH FRONT SPEED SENSOR ROTOR RH

for Front Speed Sensor RH: Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

for Front Speed sensor Rotor RH: Click here 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL

NG

5.

CLEAN FRONT SPEED SENSOR ROTOR RH

(a) Clean the front speed sensor rotor RH.

NOTICE:

Do not use parts cleaner when cleaning the front speed sensor rotor RH.

NEXT

6.

READ VALUE USING GTS (FR WHEEL SPEED AND MOMENTARY INTERRUPTION)

(a) While monitoring the values of the Data List, perform a road test and attempt to reproduce the problem symptoms based on the interview with the customer and the vehicle conditions stored as Freeze Frame Data when the DTC was stored.

Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): DATA LIST / ACTIVE TEST

Chassis > Brake/EPB > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

FR Wheel Speed

Front wheel speed sensor RH reading

Min.: 0.0 km/h (0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

FR Speed Open

Momentary interruption of front speed sensor RH pulse input to ECU

Normal / Under intermittent

Normal: Normal

Under intermittent: Momentary interruption

-

Chassis > Brake/EPB > Data List

Tester Display

FR Wheel Speed

FR Speed Open

OK:

The values change in accordance with the operation of the vehicle and there is no intermittent operation.

NOTICE:

Perform the above inspection before removing the sensor and connector.

HINT:

The front speed sensor rotor RH is incorporated into the front axle hub sub-assembly RH.

If the front speed sensor rotor RH needs to be replaced, replace it together with the front axle hub sub-assembly RH.

OK

END

NG

REPLACE FRONT SPEED SENSOR RH AND COMPONENT WITH FRONT SPEED SENSOR ROTOR RH

for Front Speed Sensor RH: Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: FRONT SPEED SENSOR: REMOVAL

for Front Speed Sensor Rotor RH: Click here 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; AXLE AND DIFFERENTIAL: FRONT AXLE HUB: REMOVAL

7.

CLEAN FRONT SPEED SENSOR RH

(a) Clean the front speed sensor RH.

NOTICE:

When cleaning the front speed sensor RH, make sure to clean the installation hole before installation.

NEXT

8.

READ VALUE USING GTS (FR WHEEL SPEED AND MOMENTARY INTERRUPTION)

(a) While monitoring the values of the Data List, perform a road test and attempt to reproduce the problem symptoms based on the interview with the customer and the vehicle conditions stored as Freeze Frame Data when the DTC was stored.

Click here 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): DATA LIST / ACTIVE TEST

Chassis > Brake/EPB > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

FR Wheel Speed

Front wheel speed sensor RH reading

Min.: 0.0 km/h (0 mph)

Max.: 6553.5 km/h (4072 mph)

Vehicle stopped: 0.0 km/h (0 mph)

When driving at constant speed: No large fluctuations

FR Speed Open

Momentary interruption of front speed sensor RH pulse input to ECU

Normal / Under intermittent

Normal: Normal

Under intermittent: Momentary interruption

-

Chassis > Brake/EPB > Data List

Tester Display

FR Wheel Speed

FR Speed Open

OK:

The values change in accordance with the operation of the vehicle and there is no intermittent operation.

NOTICE:

Perform the above inspection before removing the sensor and connector.

OK

END

NG

GO TO STEP 4