C1416

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: C1415,C1277,C1278,C1416: Rear Speed Sensor RH Output Malfunction
C1416 - Rear Speed Sensor LH Output Malfunction

DESCRIPTION

Refer to DTCs C1401 and C1402 C1401.





HINT
* DTCs C1415 and C1277 are for the rear speed sensor RH.
* DTCs C1416 and C1278 are for the rear speed sensor LH.

WIRING DIAGRAM

Refer to DTCs C1407 and C1408 C1407.

INSPECTION PROCEDURE

NOTICE:
* When replacing the master cylinder solenoid, perform calibration Programming and Relearning.
* Check the speed sensor signal after cleaning or replacement Test Mode Procedure.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MOMENTARY INTERRUPTION) C1407

NG -- CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - REAR SPEED SENSOR)
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (REAR SPEED SENSOR) C1403

NG -- CHECK REAR SPEED SENSOR INSTALLATION
OK -- Continue to next step.

3. PERFORM TEST MODE (SIGNAL CHECK)

(a) Perform the signal check in the Test Mode Procedure Test Mode Procedure.

OK:

All test mode DTCs are cleared.

NG -- CHECK REAR SPEED SENSOR INSTALLATION
OK -- Continue to next step.

4. RECONFIRM DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Turn the ignition switch off.

(c) Start the engine.

(d) Drive the vehicle at a speed of 40 km/h (25 mph) or more for at least 60 seconds.

(e) Check if the same DTC is output Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE REAR SPEED SENSOR

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

5. CHECK REAR SPEED SENSOR INSTALLATION C1403

NG -- INSTALL REAR SPEED SENSOR CORRECTLY
OK -- Continue to next step.

6. INSPECT REAR SPEED SENSOR TIP

NG -- CLEAN OR REPLACE REAR SPEED SENSOR
OK -- Continue to next step.

7. INSPECT REAR SPEED SENSOR ROTOR C1403

NG -- CLEAN OR REPLACE REAR SPEED SENSOR ROTOR
OK -- Continue to next step.

8. INSPECT SKID CONTROL SENSOR WIRE C1407

NG -- REPLACE SKID CONTROL SENSOR WIRE Removal
OK -- Continue to next step.

9. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - REAR SPEED SENSOR) C1407

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

10. CHECK TERMINAL VOLTAGE (RR+, RL+) C1407

NG -- REPLACE MASTER CYLINDER SOLENOID Disassembly
OK -- Continue to next step.

11. RECONFIRM DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Turn the ignition switch off.

(c) Start the engine.

(d) Drive the vehicle at a speed of 40 km/h (25 mph) or more for at least 60 seconds.

(e) Check if the same DTC is output Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE REAR SPEED SENSOR

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

12. REPLACE REAR SPEED SENSOR C1403

NEXT -- Continue to next step.

13. RECONFIRM DTC

(a) Turn the ignition switch off.

(b) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(c) Start the engine.

(d) Drive the vehicle at a speed of 40 km/h (25 mph) or more for at least 60 seconds.

(e) Check if the same DTC is output Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE REAR AXLE HUB AND BEARING ASSEMBLY Disassembly

A -- END