DTC P0500:00 [MZR-CD 2.2]
id0102f3704800
DTC P0500:00 |
VSS circuit malfunction |
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DETECTION CONDITION
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• 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 (mode2) and snapshot data are available.
• The DTC is stored in the PCM memory.
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POSSIBLE CAUSE
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• PCM configuration error
• ABS HU/CM or DSC HU/CM DTC is stored
• ABS wheel-speed sensor connector or terminals malfunction
• ABS wheel-speed sensor malfunction
• PCM connector or terminals malfunction
• PCM malfunction
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
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1
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VERIFY FREEZE FRAME DATA HAS BEEN RECORDED (MODE2)
• Is DTC P0500:00 on FREEZE FRAME DATA (mode2)?
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Yes
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Go to the next step.
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No
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Go to troubleshooting procedures for DTC in FREEZE FRAME DATA (mode2).
(See DTC TABLE [MZR-CD 2.2].)
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2
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VERIFY RELATED SERVICE INFORMATION AVAILABILITY
• Verify related Service Information availability.
• Is any related Service Information available?
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Yes
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Perform repair or diagnosis according to the available Service Information.
• If the vehicle is not repaired, go to the next step.
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No
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Go to the next step.
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3
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VERIFY STORED DTC IN ABS HU/CM OR DSC HU/CM
• Verify stored DTCs in ABS HU/CM or DSC HU/CM using the M-MDS.
(See ON-BOARD DIAGNOSIS [ABS].)
• Are any DTCs present?
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Yes
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Go to the appropriate DTC inspection.
(See ON-BOARD DIAGNOSIS [ABS].)
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No
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Go to the next step.
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4
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VERIFY CURRENT INPUT SIGNAL STATUS
• Connect the M-MDS to the DLC-2.
• Start the engine.
• Perform the PID/DATA Monitor and Record Procedure and access the VSS PID.
• Are the PID readings within the specification?
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Yes
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Go to the symptom troubleshooting “INTERMITTENT CONCERN TROUBLESHOOTING”.
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No
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Go to the next step.
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5
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INSPECT ABS WHEEL-SPEED SENSOR CONNECTOR AND TERMINALS
• Switch the ignition to off.
• Disconnect the ABS wheel-speed sensor connector.
• Inspect for poor connection (such as damaged, pulled-out pins, and corrosion).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 9.
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No
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Go to the next step.
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6
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INSPECT ABS WHEEL-SPEED SENSOR
• Inspect the ABS wheel-speed sensor.
• Is there any malfunction?
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Yes
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Replace the ABS wheel-speed sensor, then go to Step 9.
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No
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Go to the next step.
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7
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INSPECT PCM CONNECTOR AND TERMINALS
• Disconnect the PCM connector.
• Inspect for poor connection (such as damaged, pulled-out pins, and corrosion).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to the next step.
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No
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Go to the next step.
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8
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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 (mode2) condition.
• Perform the DTC Reading Procedure.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the PCM.
Go to the next step.
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No
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Go to the next step.
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9
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VERIFY AFTER REPAIR PROCEDURE
• Perform the “AFTER REPAIR PROCEDURE”.
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [MZR-CD 2.2].)
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No
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DTC troubleshooting completed.
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