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Home
Trouble Codes
OBD II
OBD II Trouble Code Definitions
Switch to OBD1 Trouble Codes
OBD2 Diagnostic Trouble Code Tables
P0100 - P0199
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P0200 - P0299
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P0300 - P0399
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P0400 - P0499
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P0500 - P0599
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P0600 - P0699
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P0700 - P0799
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P0800 - P0899
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P1000 - P1099
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P1100 - P1199
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P1200 - P1299
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P1300 - P1399
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P1400 - P1499
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P1500 - P1599
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P1600 - P1699
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P1700 - P1799
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P1800 - P1899
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P1400
- Heated Catalyst Battery Voltage or Current too Low During Heating (Bank 1)
P1401
- Heated Catalyst Current too High During Heating (Bank 1)
P1402
- EGR Function (Open)
P1403
- Carbon Canister Shut Off valve Control Circuit Electrical
P1404
- Exhaust Gas Recirculation (EGR) Valve Pintel Stuck Open
P1405
- Heated Catalyst Power Switch Over temperature Condition (Bank 2)
P1406
- Heated Catalyst Internal Control Module Checksum/ROM Error
P1407
- EGR No Flow Detected
P1408
- EGR Out Of Self Test Range
P1409
- EGR Vacuum Regulator Solenoid Circuit Malfunction
P1410
- EGR Valve Position Sensor Circuit Malfunction
P1411
- Secondary Air Injection System Downstream Flow
P1413
- Secondary Air Injection Pump Relay Control Circuit Signal Low
P1414
- Secondary Air Injection System Monitor Circuit High
P1415
- Secondary Air Injection (AIR) System Bank 1
P1416
- Secondary Air Injection (AIR) System Bank 2
P1420
- Secondary Air Valve Control Circuit Electrical
P1421
- Secondary Air System Bank 1
P1422
- Secondary Air System Bank 2
P1432
- Secondary Air Injection System Incorrect Flow Detected
P1436
- A/C Evaporator Temperature Circuit Low Input
P1437
- A/C Evaporator Temperature Circuit High Input
P1438
- Purge Control Valve Control Open Circuit
P1439
- Purge Control Valve Control Circuit Signal Low
P1440
- Purge Control Valve Control Circuit Signal High
P1441
- Evaporative System Flow During Non-Purge
P1442
- Leakage Diagnostic Pump Control Circuit Signal Low
P1443
- Leakage Diagnostic Pump Control Circuit Signal High
P1444
- Diagnostic Module Tank Leakage (DM-TL) Pump Control Open Circuit
P1445
- Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal Low
P1446
- Diagnostic Module Tank Leakage (DM-TL) Pump Control Circuit Signal High
P1447
- Diagnostic Module Tank Leakage (DM-TL) Pump Too High During Switching
P1448
- Diagnostic Module Tank Leakage (DM-TL) Pump Too Low During Switching
P1449
- Diagnostic Module Tank Leakage (DM-TL) Pump Too High
P1450
- Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Open Circuit
P1451
- Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal Low
P1452
- Diagnostic Module Tank Leakage (DM-TL) Switching Solenoid Control Circuit Signal High
P1453
- Secondary Air Injection Pump Relay Control Circuit Electrical
P1454
- Secondary Air Injection Pump With Series Resistor Control Circuit Electrical
P1456
- Leak Detected In EVAP Control System
P1457
- Leak Detected In EVAP Control System
P1459
- Heated Catalyst Heater Power Supply Open Circuit (Bank 2)
P1460
- Heated Catalyst Heater Power Switch Temperature Sensor Electrical (Bank 2)
P1461
- Heated Catalyst Gate Voltage Signal Low
P1462
- Heated Catalyst Internal Control Module Checksum/ROM Error
P1463
- Heated Catalyst Battery Temperature Sensor 1 Electrical
P1464
- Heated Catalyst Battery Temperature Sensor 2 Electrical
P1465
- Heated Catalyst Battery Temperature Sensor 1 or 2 Plausibility
P1466
- Heated Catalyst Power Switch Temperature Sensor Plausibility
P1467
- Heated Catalyst Comparison Battery Voltages of Power Switches Plausibility
P1468
- Heated Catalyst Battery Disconnecting Switch Plausibility
P1469
- Low A/C Cycling Period
P1470
- Leakage Diagnostic Pump Control Circuit Electrical
P1472
- Diagnostic Module Tank leakage (DM-TL) Switching Solenoid Control Circuit Electrical
P1473
- Diagnostic Module Tank leakage (DM-TL) Pump Current Plausibility
P1474
- HCF Primary Circuit Failure
P1475
- Leakage Diagnostic Pump Reed Switch Did Not Close
P1476
- Leakage Diagnostic Pump Clamped Tube
P1477
- Too Much Secondary Air
P1478
- Battery Temp Sensor Volts Out of Limit
P1479
- Transmission Fan Relay Circuit
P1480
- PCV Solenoid Valve
P1482
- Catalyst Temperature Sensor Circuit Shorted Low
P1483
- Engine Cooling System Performance
P1484
- Catalytic Converter Overheat Detected
P1485
- Air Injection Solenoid Circuit
P1486
- Evap Leak Monitor Pinched Hose
P1487
- Hi Speed Rad Fan CTRL Relay Circuit
P1488
- Auxiliary 5 Volt Supply Output Too Low
P1489
- High Speed Fan CTRL Relay Circuit
P1490
- Low Speed Fan CTRL Relay Circuit
P1491
- Malfunction In EGR System
P1492
- EVAP Canister Purge Control/Solenoid Valve (Circuit)
P1493
- Ambient/Batt Temp Sen Volts Too Low
P1494
- Leak Detection Pump Switch or Mechanical Fault
P1495
- Leak Detection Pump Solenoid Circuit
P1496
- 5 Volt Supply Output Too Low
P1498
- Voltage Problem In EGR Valve Position Sensor Circuit
Please go to our
P1400-P1499 forum
for aditional codes and for questions and answers about your particular trouble code.