DTC C0506-12: Right Front Wheel Speed Sensor Circuit Short to Battery [12/2023 - ]: Procedure
- CHECK VEHICLE
Result
Result Proceed to w/o AVS A w/ AVS B Result:
B
See step 5
Result:
A
See step 2
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
Pre-procedure1
- Disconnect the B23 front speed sensor RH connector.
- Turn the ignition switch to ON.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Result B23-2 (FR+) - B23-1 (FR-) Ignition switch ON 11 to 14 V V Result
Proceed to OK NG
Post-procedure1
- None
Result:
OK
REPLACE FRONT SPEED SENSOR RH. Refer to REMOVAL [12/2023 - ]
Result:
NG
See step 3
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
Pre-procedure1
- Turn the ignition switch off.
- Disconnect the B34 No. 2 skid control ECU (brake actuator assembly) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Result B23-1 (FR-) - Body ground Always Below 1.5 V V Result
Proceed to OK NG
Post-procedure1
- None
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 4
- CHECK HARNESS AND CONNECTOR (FRONT SPEED SENSOR RH - BRAKE ACTUATOR ASSEMBLY)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Result B23-2 (FR+) or B34-7 (FR+) - B23-1 (FR-) or B34-6 (FR-) Always 10 kΩ or higher kΩ Result
Proceed to OK NG
Result:
OK
REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to REMOVAL [12/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
Pre-procedure1
- Disconnect the B82 front speed sensor RH connector.
- Turn the ignition switch to ON.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Result B82-3 (FR+) - B82-1 (FR-) Ignition switch ON 11 to 14 V V Result
Proceed to OK NG
Post-procedure1
- None
Result:
OK
REPLACE FRONT SPEED SENSOR RH. Refer to REMOVAL [09/2023 - ]
Result:
NG
See step 6
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
Pre-procedure1
- Turn the ignition switch off.
- Disconnect the BB2 skid control sensor with suspension control wire RH connector.
- Turn the ignition switch to ON.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Result BB2-5 (FR+) - BB2-6 (FR-) Ignition switch ON 11 to 14 V V Result
Proceed to OK NG
Post-procedure1
- None
Result:
OK
REPLACE SKID CONTROL SENSOR WITH SUSPENSION CONTROL WIRE RH
Result:
NG
See step 7
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
Pre-procedure1
- Turn the ignition switch off.
- Disconnect the B34 No. 2 skid control ECU (brake actuator assembly) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition Result BB2-6 (FR-) - Body ground Always Below 1.5 V V Result
Proceed to OK NG
Post-procedure1
- None
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 8
- CHECK HARNESS AND CONNECTOR (SKID CONTROL SENSOR WITH SUSPENSION CONTROL WIRE RH - BRAKE ACTUATOR ASSEMBLY)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Result BB2-5 (FR+) or B34-7 (FR+) - BB2-6 (FR-) or B34-6 (FR-) Always 10 kΩ or higher kΩ Result
Proceed to OK NG
Result:
OK
REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to REMOVAL [12/2023 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.