Possible Causes
- ATTEMPT TO COMMUNICATE WITH THE PCM
- FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
- GROUND CIRCUIT OPEN
- SCI TRANSMIT CIRCUIT OPEN
- LOW TIRE PRESSURE DATA CIRCUIT SHORTED TO VOLTAGE
- LOW TIRE PRESSURE DATA CIRCUIT SHORTED TO GROUND
- LOW TIRE PRESSURE DATA CIRCUIT OPEN
- TIRE PRESSURE MONITOR MODULE