Category Archives: OBDII Powertrain Codes

P1441

P1441 OBD Code Definition:
P1441 Leakage Diagnostic Pump Control Open Circuit
P1441 OBD Code Description: Continue reading →

P1440

P1440 OBD Code Definition:
P1440 Purge Control Valve Control Circuit Signal High
P1440 OBD Code Description: Continue reading →

P1439

P1439 OBD Code Definition:
P1439 Purge Control Valve Control Circuit Signal Low
P1439 OBD Code Description: Continue reading →

P1444

P1444 OBD Code Definition:
P1444 Diagnostic Module Tank Leakage (DM-TL) Pump Control Open Circuit
P1444 OBD Code Description: Continue reading →

P1443

P1443 OBD Code Definition:
P1443 Leakage Diagnostic Pump Control Circuit Signal High
P1443 OBD Code Description: Continue reading →

P1442

P1442 OBD Code Definition:
P1442 Leakage Diagnostic Pump Control Circuit Signal Low
P1442 OBD Code Description: Continue reading →

P1445

P1445 OBD Code Definition:
P1445 Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal Low
P1445 OBD Code Description: Continue reading →

P1446

P1446 OBD Code Definition:
P1446 Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal High
P1446 OBD Code Description: Continue reading →

P1450

P1450 OBD Code Definition:
P1450 Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Open Circuit
P1450 OBD Code Description: Continue reading →

P1449

P1449 OBD Code Definition:
P1449 Diagnostic Module Tank Leakage (DM-TL) Pump Too High
P1449 OBD Code Description: Continue reading →

P1448

P1448 OBD Code Definition:
P1448 Diagnostic Module Tank Leakage (DM-TL) Pump Too Low During Switching
P1448 OBD Code Description: Continue reading →

P1447

P1447 OBD Code Definition:
P1447 Diagnostic Module Tank Leakage (DM-TL) Pump Too High During Switching
P1447 OBD Code Description: Continue reading →

P1453

P1453 OBD Code Definition:
P1453 Secondary Air Injection Pump Relay Control Circuit Electrical
P1453 OBD Code Description: Continue reading →

P1452

P1452 OBD Code Definition:
P1452 Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal High
P1452 OBD Code Description: Continue reading →

P1451

P1451 OBD Code Definition:
P1451 Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal Low
P1451 OBD Code Description: Continue reading →

P1454

P1454 OBD Code Definition:
P1454 Secondary Air Injection Pump With Series Resistor Control Circuit Electrical
P1454 OBD Code Description: Continue reading →

P1457

P1457 OBD Code Definition:
P1457 Heated Catalyst Heater Power Switch Temperature Sensor Electrical (Bank 1)
P1457 OBD Code Description: Continue reading →

P1456

P1456 OBD Code Definition:
P1456 Heated Catalyst Heater Power Supply Open Circuit (Bank 1)
P1456 OBD Code Description: Continue reading →

P1460

P1460 OBD Code Definition:
P1460 Heated Catalyst Heater Power Switch Temperature Sensor Electrical (Bank 2)
P1460 OBD Code Description: Continue reading →