C1102
C1101, C1102, C1103, C1104 WHEEL SENSOR
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PRECONDITIONING
If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.
2. CHECK DTC DETECTION
With CONSULT
1.Start the engine.
2.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
3.Stop the vehicle.
4.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- Proceed to .
NO- INSPECTION END
Diagnosis Procedure
CAUTION:
Never check the between wheel sensor harness connector terminals.
1. CHECK WHEEL SENSOR
1.Turn the ignition switch OFF.
2.Check the wheel sensor for damage.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
2. REPLACE WHEEL SENSOR (1)
With CONSULT
1.Replace wheel sensor.
-Front: Removal And Installation.
-Rear: Removal And Installation.
2.Erase self-diagnosis result for "ABS".
3.Turn the ignition switch OFF, and wait 10 seconds or more.
4.Start the engine.
5.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
6.Stop the vehicle.
7.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- GO TO 3.
NO- INSPECTION END
3. CHECK CONNECTOR
1.Turn the ignition switch OFF.
2.Check the ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
3.Check the wheel sensor harness connector for disconnection or looseness.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace error-detected parts, securely lock the harness connector, and GO TO 4.
4. PERFORM SELF-DIAGNOSIS (1)
With CONSULT
1.Erase self-diagnosis result for "ABS".
2.Turn the ignition switch OFF, and wait 10 seconds or more.
3.Start the engine.
4.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
5.Stop the vehicle.
6.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- GO TO 5.
NO- INSPECTION END
5. CHECK TERMINAL
1.Turn the ignition switch OFF.
2.Disconnect ABS actuator and electric unit (control unit) harness connector and then check the ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
3.Disconnect wheel sensor harness connector and check the each wheel sensor pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace error-detected parts and GO TO 6.
6. PERFORM SELF-DIAGNOSIS (2)
With CONSULT
1.Connect ABS actuator and electric unit (control unit) harness connector.
2.Connect wheel sensor harness connector.
3.Erase self-diagnosis result for "ABS".
4.Turn the ignition switch OFF, and wait 10 seconds or more.
5.Start the engine.
6.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
7.Stop the vehicle.
8.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- GO TO 7.
NO- INSPECTION END
7. CHECK WHEEL SENSOR HARNESS
1.Turn the ignition switch OFF.
2.Disconnect ABS actuator and electric unit (control unit) harness connector.
3.Disconnect wheel sensor harness connector.
4.Check the continuity between ABS actuator and electric unit (control unit) harness connector and wheel sensor harness connector. (Check the continuity when steering wheel is steered to RH and LH, or center harness in wheel housing is moved.)
Measurement connector and terminal for power supply circuit
*1: 2WD
*2: AWD
Measurement connector and terminal for signal circuit
*1: 2WD
*2: AWD
Is the inspection result normal?
YES- GO TO 9.
NO- Repair or replace error-detected parts and GO TO 8.
8. PERFORM SELF-DIAGNOSIS (3)
With CONSULT
1.Connect ABS actuator and electric unit (control unit) harness connector.
2.Connect wheel sensor harness connector.
3.Erase self-diagnosis result for "ABS".
4.Turn the ignition switch OFF, and wait 10 seconds or more.
5.Start the engine.
6.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
7.Stop the vehicle.
8.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- GO TO 9.
NO- INSPECTION END
9. REPLACE WHEEL SENSOR (2)
With CONSULT
1.Replace wheel sensor.
-Front: Removal And Installation.
-Rear: Removal And Installation.
2.Erase self-diagnosis result for "ABS".
3.Turn the ignition switch OFF, and wait 10 seconds or more.
4.Start the engine.
5.Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
6.Stop the vehicle.
7.Perform self-diagnosis for "ABS".
Is DTC "C1101", "C1102", "C1103" or "C1104" detected?
YES- Replace ABS actuator and electric unit (control unit). Removal And Installation.
NO- INSPECTION END