Engine Controls (Except For California)

DTC P0500 VSS





Description

NOTE:
- If DTC P0500 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
- If DTC P0500 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Engine Controls (Except For California) Engine Controls (Except For California) Engine Controls (Except For California) Engine Controls (Except For California).
The vehicle speed signal is sent from "ABS actuator and electric unit (control unit)" or combination meter through CAN communication line.




On Board Diagnosis Logic






FAIL-SAFE MODE
When the malfunction is detected, ECM enters fail-safe mode.









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.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 10 V or more at idle.
- GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Shift the selector lever to D range and wait at least for 2 seconds.
3. Drive the vehicle at least 5 seconds at 20 km/h (13 MPH) or more.

CAUTION:
Always drive vehicle at a safe speed.

NOTE:
This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle.
4. Check 1st trip DTC.
Is 1st trip DTC detected?
YES - Proceed to SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK DTC WITH TCM
Check DTC with TCM. CVT Trouble Diagnosis.
Is the inspection result normal?
YES - GO TO 2.
NO - Perform trouble shooting relevant to DTC indicated.
2.CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check DTC with ABS actuator and electric unit (control unit). CONSULT-III Function (ABS)(ABS models) or VDC/TCS/ABS (VDC models).
Is the inspection result normal?
YES - GO TO 3.
NO - Perform trouble shooting relevant to DTC indicated.
3.CHECK DTC WITH COMBINATION METER
Check DTC with combination meter. .
Is the inspection result normal?
YES - GO TO 4.
NO - Perform trouble shooting relevant to DTC indicated.
4.CHECK SECONDARY SPEED SENSOR
Check secondary speed sensor. P0720.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace or replace error-detected parts.
5.CHECK WHEEL SENSOR
Check wheel sensor. Wheel Sensor System.
Is the inspection result normal?
YES - Check intermittent incident. For California.
NO - Replace or replace error-detected parts.