DTC P0500:00 [L8, LF, L5]


id010242704800

DTC P0500:00

VSS circuit problem

DETECTION CONDITION
•  If an error in the wheel speed signal from the ABS HU/CM is detected by CAN when the following conditions are met:
―  Neutral switch and clutch switch are OFF (MTX)
―  Shift range in except P, N or R range (ATX)
―  Absolute load is above 40%
―  Engine speed is 2,000 rpm or above
―  Brake switch is OFF
Diagnostic support note
•  This is a continuous monitor (CCM).
•  MIL 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 the first drive cycle.
•  FREEZE FRAME DATA is available.
•  The DTC is stored in the PCM memory.
POSSIBLE CAUSE
•  Front ABS wheel-speed sensor malfunction
•  ABS/DSC HU/CM malfunction
•  Connector or terminal malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED
•  Has FREEZE FRAME PID DATA been recorded?
Yes
Go to the next step.
No
Record FREEZE FRAME PID DATA on repair order, then go to the next step.
2
VERIFY RELATED SERVICE INFORMATION AVAILABILITY
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to the available Service Information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
VERIFY CURRENT INPUT SIGNAL STATUS-IS CONCERN INTERMITTENT OR CONSTANT
•  Connect the M-MDS to DLC-2.
•  Start the engine.
•  Access VSS PID using the M-MDS.
―  Vehicle speed 20 km/h {12.4 mph}: 20km/h {12.4 mph}
―  Vehicle speed 40 km/h {24.8 mph}: 40km/h {24.8 mph}
•  Are PID readings within specification?
Yes
Go to intermittent concern troubleshooting procedure.
No
Go to the next step.
4
VERIFY TROUBLESHOOTING OF DTC P0500:00 COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Switch the ignition to ON (Engine off).
•  Clear DTC from PCM memory using M-MDS.
•  Warm up the engine.
•  Access RPM and LOAD PID using M-MDS.
•  Drive vehicle under following conditions for 18s.
―  Engine speed: 2,000 rpm or above
―  Gear: Gear is in other than NEUTRAL
―  Load: 40% or above
•  Is PENDING CODE for this DTC present?
Yes
Replace PCM, then go to the next step.
No
Go to the next step.
5
VERIFY AFTER REPAIR PROCEDURE
•  Perform “After Repair Procedure”.
•  Is there any DTC present?
Yes
Go to applicable DTC troubleshooting.
No
Troubleshooting completed.