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THE CODE DIRECTORY

Diagnostic code references — Page 46.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

11,786 code references

Volkswagen
P1119

Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Short To Ground

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BMW
P1120

Pedal Position Sensor Circuit

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Buick / Cadillac +5
P1120

Throttle Position (TP) Sensor 1 Circuit

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Ford / Lincoln +1
P1120

Throttle Position Sensor Out of Range

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Lexus
P1120

Accelerator Pedal Position Sensor Circuit Malfunction

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Mazda
P1120

Throttle Position Sensor Out Of Range Low

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Nissan
P1120

Secondary Throttle Position Sensor Circuit Fault

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Subaru
P1120

Starter Switch High Input

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Toyota
P1120

Accelerator Pedal Position Sensor Circuit

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Volkswagen
P1120

Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Open

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BMW
P1121

Pedal Position Sensor 1 Range Performance Problem

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Buick / Cadillac +5
P1121

TP Sensor Circuit Intermittent High Voltage

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Ford / Lincoln +1
P1121

Throttle Position Sensor Inconsistent with Mass Air Flow Sensor

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Acura / Honda
P1121

Throttle Position Lower Than Expected

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Jaguar
P1121

Pedal Position Sensor A Circuit Range Performance

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Mazda
P1121

Throttle Position Sensor Signal Not Consistent With Mass Air Flow Signal

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Subaru
P1121

Neutral Position Switch Circuit Low Input AT Vehicles

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Lexus / Toyota
P1121

Accelerator Pedal Position Sensor Range Performance Problem

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Volkswagen
P1121

Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Short To Ground

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BMW
P1122

Pedal Position Sensor 1 Low Input

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Buick / Cadillac +5
P1122

TP Sensor Circuit Intermittent Low Voltage

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Ford / Lincoln +1
P1122

Throttle Position (TP) Sensor Circuit Intermittent Low Voltage

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Acura / Honda
P1122

Throttle Position Higher Than Expected

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Jaguar
P1122

Pedal Position Sensor A Circuit Low Input

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Mazda
P1122

Throttle Position Stuck Closed

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Subaru
P1122

Pressure Sources Switching Valve Circuit High Input

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Volkswagen
P1122

Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Open

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BMW
P1123

Pedal Position Sensor 1 High Input

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Ford / Lincoln +1
P1123

Throttle Position Sensor In Range But Higher Than Expected

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Jaguar
P1123

Pedal Position Sensor A Circuit High Input

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Kia
P1123

Long Term Fuel Trim Adaptive Air System Low

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Mazda
P1123

Throttle Position Stuck Open

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Volkswagen
P1123

Long Term Fuel Trim Add Air Bank 1 System Too Rich

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Ford / Lincoln +1
P1124

Throttle Position Sensor Out of Self-Test Range

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Kia
P1124

Long Term Fuel Trim Adaptive Air System High

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Mazda
P1124

Throttle Position Sensor Signal Out Of Self Test Range

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Subaru
P1124

TCS Signal Circuit High Input

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Volkswagen
P1124

Long Term Fuel Trim Add Air Bank 1 System Too Lean

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Buick / Cadillac +5
P1125

Accelerator Pedal Position (APP) System

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Ford / Lincoln +1
P1125

Throttle Position Sensor Intermittent

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Lexus
P1125

Throttle Control Motor Circuit Malfunction

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Mazda
P1125

Throttle Position Sensor Signal Intermittent

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Nissan
P1125

Tandem Throttle Position Sensor Circuit Fault

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Toyota
P1125

Throttle Control Motor Circuit

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Volkswagen
P1125

Long Term Fuel Trim Add Air Bank 2 System Too Rich

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Lexus
P1126

Magnetic Clutch Circuit Malfunction

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Mazda
P1126

Throttle Position Narrow Range Sensor Circuit

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Nissan
P1126

Thermostat Function

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Toyota
P1126

Magnetic Clutch Circuit

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Volkswagen
P1126

Long Term Fuel Trim Add Air Bank 2 System Too Lean

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Ford / Lincoln +1
P1127

Exhaust Not Warm Enough Downstream O2 Sensor Not Tested

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Kia
P1127

Long Term Fuel Trim Multiplicative Air System Low

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Lexus
P1127

ECTS Actuator Power Source Circuit Malfunction

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Mazda
P1127

HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self Test

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Toyota
P1127

ETCS Actuator Power Source Circuit

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Volkswagen
P1127

Long Term Fuel Trim Bank 1 System Too Rich

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Ford / Lincoln +1
P1128

Upstream Heated Oxygen Sensor Signals Reversed

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Acura / Honda
P1128

MAP Lower Than Expected

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Kia
P1128

Long Term Fuel Trim Multiplicative Air System High

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Lexus
P1128

Throttle Control Motor Lock Malfunction

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Mazda
P1128

HO2S Bank 1 Sensor 1 Signals Swapped In Key On Engine Running Self Test

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Toyota
P1128

Throttle Control Motor Lock

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Volkswagen
P1128

Long Term Fuel Trim Bank 1 System Too Lean

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Ford / Lincoln +1
P1129

Downstream Heated Oxygen Sensor Signals Reversed

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Acura / Honda
P1129

MAP Higher Than Expected

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Lexus
P1129

Electronic Throttle Control System

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Mazda
P1129

Downstream H02S Sensors Swapped

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Toyota
P1129

Electric Throttle Control System

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Volkswagen
P1129

Long Term Fuel Trim Bank 2 System Too Rich

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Buick / Cadillac +5
P1130

HO2S Circuit Low Variance Bank 1 Sensor 1

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Ford / Lincoln +1
P1130

Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 1

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Lexus
P1130

Air/Fuel Ratio Sensor Circuit Range Performance Malfunction Bank 1 Sensor 1

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Mazda
P1130

HO2S Bank 1 Sensor 1 Not Switching Fuel Control Limit Reached

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Nissan
P1130

Swirl Control Valve Control Solenoid Valve

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Subaru
P1130

Front Oxygen Sensor Circuit Malfunction Open Circuit

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Toyota
P1130

Air/Fuel Sensor Circuit Range Performance Bank 1 Sensor 1

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Volkswagen
P1130

Long Term Fuel Trim Bank 2 System Too Lean

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Buick / Cadillac +5
P1131

HO2S Circuit Low Variance Bank 1 Sensor 2

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Ford / Lincoln +1
P1131

Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1

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Mazda
P1131

HO2S Bank 1 Sensor 1 Signal Below 0.45v AF Ratio Too Lean

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Subaru
P1131

Front Oxygen Sensor Circuit Malfunction Short Circuit

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Volkswagen
P1131

Bank 2 Sensor 1 Resistance Too High

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BMW
P1132

O2 Sensor Heater Control Circuit Bank 1 Sensor 1

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Buick / Cadillac +4
P1132

H02S Circuit Low Variance Bank 2 Sensor 1

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Ford / Lincoln +1
P1132

Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 1

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Mazda
P1132

HO2S Bank 1 Sensor 1 Signal Above 0.45v AF Ratio Too Rich

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Oldsmobile
P1132

HO2S Circuit Low Variance Bank 2 Sensor 1

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Volkswagen
P1132

Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 1 Short To B+

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BMW
P1133

O2 Sensor Heater Control Circuit Bank 2 Sensor 1

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Buick / Cadillac +5
P1133

HO2S Insufficient Switching

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Ford / Lincoln +2
P1133

Bank 1 Fuel Control Shifted Lean

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Lexus
P1133

Air/Fuel Ratio Sensor Circuit Response Malfunction Bank 1 Sensor 1

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Toyota
P1133

Air/Fuel Sensor Circuit Response Bank 1 Sensor 1

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Volkswagen
P1133

Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 1 Electrical Malfunction

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BMW
P1134

O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 1

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Buick / Cadillac +5
P1134

HO2S Transition Time Ratio

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Ford / Lincoln +2
P1134

Bank 1 Fuel Control Shifted Rich

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Subaru
P1134

Front Oxygen AF Sensor Microcomputer Problem

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Volkswagen
P1134

Oxygen Sensor Heating Circuit Bank 1 + 2 Sensor 2 Short To B+

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BMW
P1135

O2 Sensor Heater Circuit Low Voltage Bank 1 Sensor 1

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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.