DTC C0512-1F: Right Rear Wheel Speed Sensor Circuit Intermittent [10/2021 - ]: Procedure
- CHECK VEHICLE SPECIFICATION
Result:
B
See step 10
Result:
A
See step 2
- READ VALUE USING GTS (RR WHEEL SPEED AND MOMENTARY INTERRUPTION)
- 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.
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023] , or refer to DATA LIST / ACTIVE TEST [11/2023 - ]
Chassis > Brake/EPB > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note RR Wheel Speed Rear 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 RR Speed Open Rear speed sensor RH open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption- Chassis > Brake/EPB > Data List
Tester Display RR Wheel Speed RR Speed Open OK
The values change in accordance with the operation of the vehicle and there is no intermittent operation.
NOTE:Perform the above inspection before removing the sensor and connector.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result:
NG
See step 3
- 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.
- CHECK REAR SKID CONTROL SENSOR RH INSTALLATION
- Turn the ignition switch off.
*1 Rear Skid Control Sensor RH *a Correct *b Incorrect *c 8.5 N*m (87 kgf*cm, 75 in.*lbf) *d No clearance - Check the rear skid control sensor RH installation.
OK
There is no clearance between the rear skid control sensor RH and the rear axle carrier RH.
The installation bolt is tightened properly.
Torque
8.5 N*m (87 kgf*cm, 75 in.*lbf)
Result
Proceed to OK NG
Result:
NG
INSTALL REAR SKID CONTROL SENSOR RH CORRECTLY. Refer to INSTALLATION [12/2019 - ]
Result:
OK
See step 4
- Turn the ignition switch off.
- CHECK REAR SKID CONTROL SENSOR RH (CHECK FOR FOREIGN MATTER)
- Remove the rear skid control sensor RH, and confirm that there is no foreign matter, oil or grease on the rear skid control sensor tip RH.
OK
The rear skid control sensor tip RH is free of oil and foreign matter.
HINT:
If foreign matter of 1mm x 1mm or more is adhered to the rear skid control sensor RH, this DTC may be stored.
Result
Proceed to OK NG
Result:
NG
See step 8
Result:
OK
See step 5
- Remove the rear skid control sensor RH, and confirm that there is no foreign matter, oil or grease on the rear skid control sensor tip RH.
- CHECK REAR SPEED SENSOR ROTOR RH (CHECK FOR FOREIGN MATTER)
- Confirm that there is no foreign matter, oil or grease on the rear speed sensor rotor RH.
OK
The rear speed sensor rotor RH is free of oil and foreign matter.
HINT:
- If foreign matter of 1mm x 1mm or more is adhered to the rear speed sensor rotor RH, this DTC may be stored.
- The rear speed sensor rotor RH is incorporated into the rear axle hub and bearing assembly RH.
If the rear speed sensor rotor RH needs to be replaced, replace it together with the rear axle hub and bearing assembly RH.
Result
Proceed to OK NG
Result:
OK
REPLACE REAR SKID CONTROL SENSOR RH AND COMPONENT WITH REAR SPEED SENSOR ROTOR RH
for Rear Skid Control Sensor RH: Refer to REMOVAL [12/2019 - ]
for Rear Speed Sensor Rotor RH: Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Result:
NG
See step 6
- Confirm that there is no foreign matter, oil or grease on the rear speed sensor rotor RH.
- CLEAN REAR SPEED SENSOR ROTOR RH
- Clean the rear speed sensor rotor RH.NOTE:
Do not use parts cleaner when cleaning the rear speed sensor rotor RH.
Result
Proceed to NEXT
Result:
NEXT
See step 7
- Clean the rear speed sensor rotor RH.
- READ VALUE USING GTS (RR WHEEL SPEED AND MOMENTARY INTERRUPTION)
- 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.
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023] , or refer to DATA LIST / ACTIVE TEST [11/2023 - ]
Chassis > Brake/EPB > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note RR Wheel Speed Rear 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 RR Speed Open Rear speed sensor RH open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption- Chassis > Brake/EPB > Data List
Tester Display RR Wheel Speed RR Speed Open OK
The values change in accordance with the operation of the vehicle and there is no intermittent operation.
NOTE:Perform the above inspection before removing the sensor and connector.
HINT:
The rear speed sensor rotor RH is incorporated into the rear axle hub and bearing assembly RH.
If the rear speed sensor rotor RH needs to be replaced, replace it together with the rear axle hub and bearing assembly RH.
Result
Proceed to OK NG
Result:
OK
END
Result:
NG
REPLACE REAR SKID CONTROL SENSOR RH AND COMPONENT WITH REAR SPEED SENSOR ROTOR RH
for Rear Skid Control Sensor RH: Refer to REMOVAL [12/2019 - ]
for Rear Speed Sensor Rotor RH: Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]
- 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.
- CLEAN REAR SKID CONTROL SENSOR RH
- Clean the rear skid control sensor RH.NOTE:
When cleaning the rear skid control sensor RH, make sure to clean the installation hole before installation.
Result
Proceed to NEXT
Result:
NEXT
See step 9
- Clean the rear skid control sensor RH.
- READ VALUE USING GTS (RR WHEEL SPEED AND MOMENTARY INTERRUPTION)
- 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.
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023] , or refer to DATA LIST / ACTIVE TEST [11/2023 - ]
Chassis > Brake/EPB > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note RR Wheel Speed Rear 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 RR Speed Open Rear speed sensor RH open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption- Chassis > Brake/EPB > Data List
Tester Display RR Wheel Speed RR Speed Open OK
The values change in accordance with the operation of the vehicle and there is no intermittent operation.
NOTE:Perform the above inspection before removing the sensor and connector.
Result
Proceed to OK NG
Result:
OK
END
Result:
NG
See step 5
- 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.
- READ VALUE USING GTS (RR WHEEL SPEED AND MOMENTARY INTERRUPTION)
- 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.
Refer to DATA LIST / ACTIVE TEST [12/2019 - 11/2023] , or refer to DATA LIST / ACTIVE TEST [11/2023 - ]
Chassis > Brake/EPB > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note RR Wheel Speed Rear 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 RR Speed Open Rear speed sensor RH open detection Normal / Under intermittent Normal: Normal
Under intermittent: Momentary interruption- Chassis > Brake/EPB > Data List
Tester Display RR Wheel Speed RR Speed Open OK
The values change in accordance with the operation of the vehicle and there is no intermittent operation.
NOTE:Perform the above inspection before removing the sensor and connector.
HINT:
Because the rear axle hub and bearing assembly RH cannot be disassembled, if the rear speed sensor RH needs replacement, replace the rear axle hub and bearing assembly RH.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result:
NG
REPLACE REAR AXLE HUB AND BEARING ASSEMBLY RH. Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]
- 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.
