Category Archives: OBDII Powertrain Codes

P1478

P1478 OBD Code Definition:
P1478 Battery Temp Sensor Volts Out of Limit
P1478 OBD Code Description: Continue reading →

P1483

P1483 OBD Code Definition:
P1483 Catalyst Temperature Sensor Circuit Shorted High
P1483 OBD Code Description: Continue reading →

P1482

P1482 OBD Code Definition:
P1482 Catalyst Temperature Sensor Circuit Shorted Low
P1482 OBD Code Description: Continue reading →

P1484

P1484 OBD Code Definition:
P1484 Catalytic Converter Overheat Detected
P1484 OBD Code Description: Continue reading →

P1487

P1487 OBD Code Definition:
P1487 Hi Speed Rad Fan CTRL Relay Circuit
P1487 OBD Code Description: Continue reading →

P1488

P1488 OBD Code Definition:
P1488 Auxiliary 5 Volt Supply Output Too Low
P1488 OBD Code Description: Continue reading →

P1494

P1494 OBD Code Definition:
P1494 Leak Detection Pump Switch or Mechanical Fault
P1494 OBD Code Description: Continue reading →

P1493

P1493 OBD Code Definition:
P1493 Battery Temperature Sensor Voltage Too Low
P1493 OBD Code Description: Continue reading →

P1492

P1492 OBD Code Definition:
P1492 Battery Temperature Sensor Voltage Too High
P1492 OBD Code Description: Continue reading →

P1495

P1495 OBD Code Definition:
P1495 Leak Detection Pump Solenoid Circuit
P1495 OBD Code Description: Continue reading →

P1498

P1498 OBD Code Definition:
P1498 High speed Rad Fan Ground CTRL Rly Circuit
P1498 OBD Code Description: Continue reading →

P1497

P1497 OBD Code Definition:
P1497 EGR Stepper Motor Malfunction – Circuit 2 (1.8L).
P1497 OBD Code Description: Continue reading →