P0500

P0500 VSS





Description
The vehicle speed signal is sent to the "unified meter and A/C amp." from the "ABS actuator and electric unit
(control unit)" by CAN communication line. The "unified meter and A/C amp." then sends a signal to the ECM by CAN communication line.




DTC Logic

DTC DETECTION LOGIC

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. P0607.






DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC CONFIRMATION PROCEDURE has been previously conducted, always perform the following procedure before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
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. Scan Tool Testing and Procedures.
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). Scan Tool Testing and Procedures.
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 OUTPUT SPEED SENSOR
Check output speed sensor. Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace or replace error-detected parts.
5.CHECK WHEEL SENSOR
Check wheel sensor. Removal And Installation VDC/TCS/ABS (Front), Removal And Installation VDC/TCS/ABS (Rear).
Is the inspection result normal?
YES - Check intermittent incident. Intermittent Incident.
NO - Replace or replace error-detected parts.