DTC P0500-00: VSS Circuit Problem: Notes
DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P0500:00 |
VSS circuit problem |
| DETECTION CONDITION |
- If an error in the wheel speed signal from the DSC HU/CM is detected by CAN when the following conditions are met:
- Neutral switch and CPP switch: OFF (MTX)
- Shift position: except P or N position (ATX)
- Absolute load: above 40 %
- Engine speed: above 2,000 rpm
- Brake switch: OFF
Diagnostic support note
- This is a continuous monitor (CCM).
- The check engine light illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
- PENDING CODE is available if the PCM detects the above malfunction condition during first drive cycle.
- FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
- The DTC is stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
- Fixes the vehicle speed for the control at 0 km/h {0 mph}.
|
| POSSIBLE CAUSE |
- DSC HU/CM DTC is stored.
- DSC HU/CM connector or terminals malfunction
- Front ABS wheel-speed sensor malfunction
- DSC HU/CM malfunction
- PCM malfunction
|
| SYSTEM WIRING DIAGRAM |
- |
CAUTION:
- Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.
RELATED PIDS
| Monitor item (Definition) |
Unit/Condition |
Condition/Specification (Reference) |
| RPM |
RPM |
- Displays the engine speed
|
| LOAD |
% |
- Idle (after warm up): approx. 16.07 %
- Racing (engine speed is 2,000 rpm): approx. 14.51 %
- Racing (engine speed is 4,000 rpm): approx. 21.17 %
|