THE CODE DIRECTORY
Diagnostic code references — Page 58.
Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.
Buick / Cadillac +7
P1460
Cooling Fan Control System
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Ford / Lincoln +1
P1460
Wide Open Throttle Air Conditioning Cutoff Circuit Malfunction
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Geo
P1460
Cooling Fan Control System Fault
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Suzuki
P1460
Radiator Fan Control System Fault
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Volkswagen
P1460
Exhaust Gas Temperature Control Bank 2 Limit Attained
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BMW
P1461
Heated Catalyst Gate Voltage Signal Low
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Ford / Lincoln +1
P1461
Air Conditioning Pressure Sensor Circuit Low Input
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Volkswagen
P1461
Exhaust Gas Temperature Control Bank 1 Range Performance
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BMW
P1462
Heated Catalyst Internal Control Module Checksum ROM Error
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Ford / Lincoln +1
P1462
Air Conditioning Pressure Sensor Circuit High Input
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Volkswagen
P1462
Exhaust Gas Temperature Control Bank 2 Range Performance
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BMW
P1463
Heated Catalyst Battery Temperature Sensor 1 Electrical
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Ford / Lincoln +1
P1463
Air Conditioning Pressure Sensor Insufficient Pressure Change
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BMW
P1464
Heated Catalyst Battery Temperature Sensor 2 Electrical
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Ford / Lincoln +1
P1464
ACCS to PCM High During Self-Test
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Nissan
P1464
Fuel Level Sensor Circuit Ground Signal
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BMW
P1465
Heated Catalyst Battery Temperature Sensor 1 or 2 Plausibility
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Ford / Lincoln +1
P1465
A/C Relay Circuit Malfunction
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Mercedes-Benz
P1465
EPW Power
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Volkswagen
P1465
Additive Pump Short To B+
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BMW
P1466
Heated Catalyst Power Switch Temperature Sensor Plausibility
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Ford / Lincoln +1
P1466
A/C Refrigerant Temperature Sensor Circuit Malfunction
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Volkswagen
P1466
Additive Pump Open Short To Ground
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BMW
P1467
Heated Catalyst Comparison Battery Voltages of Power Switches Plausibility
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Volkswagen
P1467
EVAP Canister Purge Solenoid Valve Short To B+
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BMW
P1468
Heated Catalyst Battery Disconnecting Switch Plausibility
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Volkswagen
P1468
EVAP Canister Purge Solenoid Valve Short To Ground
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Ford / Lincoln +1
P1469
Low Air Conditioning Cycling Period
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Volkswagen
P1469
EVAP Canister Purge Solenoid Valve Open
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BMW
P1470
Leakage Diagnostic Pump Control Circuit Electrical
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Mercedes-Benz
P1470
Pressure Control Flap Vacuum Transducer Y312
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Volkswagen
P1470
EVAP Emission Control System LDP Circuit Electrical Malfunction
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Volkswagen
P1471
EVAP Emission Control System LDP Circuit Short To B+
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BMW
P1472
Diagnostic Module Tank Leakage DM-TL Switching Solenoid Control Circuit Electrical
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Volkswagen
P1472
EVAP Emission Control System LDP Circuit Short To Ground
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BMW
P1473
Diagnostic Module Tank Leakage DM-TL Pump Current Plausibility
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Ford / Lincoln +1
P1473
Fan Secondary High with Fans Off
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Volkswagen
P1473
EVAP Emission Control System LDP Open Circuit
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Ford / Lincoln +1
P1474
Low Fan Control Primary Circuit
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BMW
P1475
Leakage Diagnostic Pump Reed Switch Did Not Close
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Dodge / Jeep
P1475
Auxiliary 5 Volt Output Too High
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Jaguar / Mazda
P1475
Fan Relay Low Circuit
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Mercedes-Benz
P1475
Resonance Intake Line Switchover Valve Y227
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Volkswagen
P1475
EVAP Emission Control System LDP Malfunction Signal Circuit Open
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BMW
P1476
Leakage Diagnostic Pump Clamped Tube
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Dodge / Jeep
P1476
Too Little Secondary Air
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Jaguar / Mazda
P1476
Fan Relay High Circuit
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Mercedes-Benz
P1476
Resonance Intake Manifold Switchover Valve Y226
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Volkswagen
P1476
EVAP Emission Control System LDP Malfunction Insufficient Vacuum
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BMW
P1477
Leakage Diagnostic Pump Reed Switch Did Not Open
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Dodge / Jeep
P1477
Too Much Secondary Air
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Volkswagen
P1477
EVAP Emission Control System LDP Malfunction
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Dodge / Jeep
P1478
Battery Temp Sensor Voltage Out Of Limit
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Volkswagen
P1478
EVAP Emission Control System LDP Clamped Tube Detected
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Ford / Lincoln +1
P1479
High Fan Control Primary Circuit
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Dodge / Jeep
P1479
Transmission Fan Relay Circuit Open Or Shorted
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Buick / Cadillac +5
P1480
Cooling Fan 1 Control Circuit High
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Ford / Lincoln +1
P1480
Fan Secondary Low with Low Fans On
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Mercedes-Benz
P1480
Preglow Control
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Subaru
P1480
Cooling Fan Relay 1 Circuit High Input
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Ford / Lincoln +1
P1481
Fan Secondary Low with High Fans On
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Dodge / Jeep +2
P1481
EATX RPM Pulse Generator Signal For Misfire Detection
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Mercedes-Benz
P1481
Glow Plug Failure
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Dodge / Jeep +2
P1482
Catalyst Temperature Sensor Circuit Shorted Low
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Mercedes-Benz
P1482
Preglow Control Module N142
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Cadillac / Oldsmobile
P1483
Engine Cooling System Performance
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Buick / Chevrolet +3
P1483
Engine Coolilng System Performance
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Ford / Lincoln +1
P1483
Power to Cooling Fan Exceeded Normal Draw
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Dodge / Jeep +2
P1483
Catalyst Temperature Sensor Circuit Shorted High
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Ford / Lincoln +1
P1484
Variable Load Control Module Pin 1 Open
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Dodge / Jeep +2
P1484
Catalytic Converter Overheat Detected
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Ford / Lincoln +1
P1485
EGRV Circuit Malfunction
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Dodge / Jeep +2
P1485
Air Injection Solenoid Circuit Open Or Shorted
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Kia
P1485
EGR Vent Control Solenoid Circuit Fault
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Dodge / Jeep +2
P1486
Evap Leak Monitor Pinched Hose
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Kia
P1486
EGR Vacuum Control Solenoid Circuit Fault
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Mitsubishi
P1486
EVAP Leak Monitor Pinched Hose Detected
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Dodge / Jeep +2
P1487
Hi Speed Rad Fan CTRL Relay Circuit Open Or Shorted
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Kia
P1487
EGR Boost Sensor Solenoid Circuit Fault
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Mitsubishi
P1487
High Speed Radiator Fan Control Relay Circuit Fault
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Dodge / Jeep +2
P1488
Auxiliary 5 Volt Supply Output Too Low
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Dodge / Jeep +2
P1489
High Speed Fan CTRL Relay Circuit Open Or Shorted
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Mitsubishi
P1489
High Speed Condenser Fan Control Relay Fault
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Dodge / Jeep +2
P1490
Low Speed Fan CTRL Relay Circuit Open Or Shorted
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Mitsubishi
P1490
Low Speed Fan Control Relay Fault
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Nissan
P1490
Vacuum Cut Valve Bypass Valve Circuit
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Acura / Honda
P1491
EGR Valve Lift Insufficient Detected
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Dodge / Jeep +2
P1491
Radiator Fan Control Relay Circuit Open Or Shorted
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Nissan
P1491
Vacuum Cut Valve Bypass Valve
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Dodge / Jeep +2
P1492
Battery Temperature Sensor Voltage Too High
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Mitsubishi
P1492
Battery Temperature Sensor High Voltage
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Nissan
P1492
EVAP Canister Purge Control Solenoid Valve Circuit
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Dodge / Jeep +2
P1493
Battery Temperature Sensor Voltage Too Low
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Nissan
P1493
EVAP Canister Purge Control Valve Solenoid Valve
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Dodge / Jeep +2
P1494
Leak Detection Pump Switch Or Mechanical Fault
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Mitsubishi
P1494
EVAP Ventilation Switch Or Mechanical Fault
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Dodge / Jeep +2
P1495
Leak Detection Pump Solenoid Circuit Open Or Shorted
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Mitsubishi
P1495
EVAP Ventilation Solenoid Circuit Fault
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Dodge / Jeep +3
P1496
5 Volt Supply Output Too Low
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Kia
P1496
EGR Stepper Motor Malfunction Circuit 1 1.8L
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.