DTC P0500:00 [MZR-CD 2.2]


id0102f3704800

DTC P0500:00

VSS circuit malfunction

DETECTION CONDITION
•  The PCM monitors the vehicle speed signal from the ABS, ABS/TCS HU/CM. If the vehicle speed signal is not correct, the PCM determines that the vehicle speed signal from ABS, ABS/TCS HU/CM has malfunction.
Monitoring condition
•  Battery voltage: more than 10 V
Diagnostic support note
•  The MIL illuminates if the PCM detects the above malfunction condition in first drive cycle.
•  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
•  ABS, ABS/TCS HU/CM malfunction
•  PCM malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY FREEZE FRAME DATA HAS BEEN RECORDED (MODE2)
•  Is DTC P0500:00 on FREEZE FRAME DATA (mode2)?
Yes
Go to the next step.
No
Go to troubleshooting procedures for DTC in FREEZE FRAME DATA (mode2).
2
VERIFY RELATED SERVICE INFORMATION
•  Verify related Service Information availability.
•  Is any related Service Information available?
Yes
Perform repair or diagnosis according to available Service Information.
•  If 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 the DLC-2.
•  Start the engine.
•  Access the VSS PID.
•  Read the VSS PID when the vehicle is driving.
•  Is the VSS PID normal?
Yes
Intermittent concern exists.
Perform the “INTERMITTENT CONCERN TROUBLESHOOTING”.
No
Go to the next step.
4
INSPECT ABS, ABS/TCS HU/CM
•  Inspect the ABS, ABS/TCS HU/CM.
•  Is there any malfunction?
Yes
Repair or replace the malfunctioning part, then go to the next step.
No
Go to the next step.
5
VERIFY TROUBLESHOOTING OF DTC P0500:00 COMPLETED
•  Make sure to reconnect all disconnected connectors.
•  Clear the DTC from the PCM memory using the M-MDS.
•  Drive the vehicle under the FREEZE FRAME DATA condition.
•  Is the PENDING CODE same as the DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
6
VERIFY AFTER REPAIR PROCEDURE
•  Perform the “AFTER REPAIR PROCEDURE”.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.