DTC P0500-81: Vehicle Speed Sensor A - Invalid serial data received: Action
- Using the manufacturer approved diagnostic system check anti-lock brake system control module for related DTCs and refer to the relevant DTC index
- Using the manufacturer approved diagnostic system check engine control module for related DTCs and refer to the relevant DTC index
- Using the manufacturer approved diagnostic system complete a CAN network integrity test
- Check CAN harness between engine control module and antilock brake system control module. Repair as necessary