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Powertrain code references — Page 51.

Engine, transmission and powertrain diagnostic references. Exact vehicle and module context still matters.

9,891 code references in powertrain

Buick / Cadillac +9
P1451

Barometric Pressure Sensor Performance

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Ford / Lincoln +1
P1451

EVAP Control System Canister Vent Solenoid Circuit Malfunction

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Mazda
P1451

Canister Vent Solenoid Circuit

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Volkswagen
P1451

Secondary Air Injection Circuit Short To Ground

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BMW
P1452

Diagnostic Module Tank Leakage DM-TL Switching Solenoid Control Circuit Signal High

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Ford / Lincoln +1
P1452

Inability of Evaporative Emission Control System to Bleed Fuel Tank

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Volkswagen
P1452

Secondary Air Injection System Circuit Open

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BMW
P1453

Secondary Air Injection Pump Relay Control Circuit Electrical

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Jaguar
P1453

Fuel Tank Pressure Relief Valve Malfunction

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Volkswagen
P1453

Exhaust Gas Temperature Sensor 1 Open Short To B+

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BMW
P1454

Secondary Air Injection Pump With Series Resistor Control Circuit Electrical

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Jaguar
P1454

Evaporative Emission Control System Vacuum Test

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Volkswagen
P1454

Exhaust Gas Temperature Sensor 1 Short To Ground

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Ford / Lincoln +1
P1455

Substantial Leak or Blockage in Evaporative Emission Control System

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Kia
P1455

Fuel Tank Sending Unit Open Or Short 1.8L

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Mazda
P1455

Fuel Tank Level Sensor Circuit

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Volkswagen
P1455

Exhaust Gas Temperature Sensor 1 Range Performance

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BMW
P1456

Heated Catalyst Heater Power Supply Open Circuit Bank 1

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Acura / Honda
P1456

Evaporative Emission Control System Leak Detected Fuel Tank System

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Mazda
P1456

Fuel Tank Temperature Sensor Circuit

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Volkswagen
P1456

Exhaust Gas Temperature Control Bank 1 Limit Attained

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BMW
P1457

Heated Catalyst Heater Power Switch Temperature Sensor Electrical Bank 1

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Ford / Lincoln +1
P1457

Unable To Pull Vacuum In Tank

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Acura / Honda
P1457

Evaporative Emission Control System Leak Detected Control Canister System

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Kia
P1457

Purge Solenoid Valve Low System Malfunction

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Mazda
P1457

Purge Solenoid Control System

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Volkswagen
P1457

Exhaust Gas Temperature Sensor 2 Open Short To B+

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Kia / Mazda
P1458

A/C Compressor Clutch Signal Fault

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Volkswagen
P1458

Exhaust Gas Temperature Sensor 2 Short To Ground

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BMW
P1459

Heated Catalyst Heater Power Supply Open Circuit Bank 2

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Acura / Honda
P1459

EVAP Purge Flow Switch Malfunction

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Volkswagen
P1459

Exhaust Gas Temperature Sensor 2 Range Performance

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BMW
P1460

Heated Catalyst Heater Power Switch Temperature Sensor Electrical Bank 2

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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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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.