THE CODE DIRECTORY

Diagnostic code references — Page 85.

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

11,786 code references

Generic OBD-II
P25D4

Exhaust Camshaft Actuator Park Lock Control Circuit Low Bank 2

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Generic OBD-II
P25D5

Exhaust Camshaft Actuator Park Lock Control Circuit High Bank 2

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Generic OBD-II
P25D6

Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Stop Performance

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Generic OBD-II
P25D7

Fuel Level Sensor C Circuit

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Generic OBD-II
P25D8

Fuel Level Sensor C Performance

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Generic OBD-II
P25D9

Fuel Level Sensor C Circuit Low

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Generic OBD-II
P25DA

Fuel Level Sensor C Circuit High

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Generic OBD-II
P25DB

Fuel Level Sensor C Circuit Intermittent

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Generic OBD-II
P25DC

Fuel Level Sensor C Stuck

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Generic OBD-II
P25DD

A Camshaft Position - Stuck In Locked Position Bank 1

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Generic OBD-II
P25DE

A Camshaft Position - Unable to Achieve Locked Position Bank 1

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Generic OBD-II
P25DF

A Camshaft Position Control Performance Bank 1

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Generic OBD-II
P25E0

A Camshaft Position - Stuck In Locked Position Bank 2

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Generic OBD-II
P25E1

A Camshaft Position - Unable to Achieve Locked Position Bank 2

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Generic OBD-II
P25E2

A Camshaft Position Control Performance Bank 2

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Generic OBD-II
P25E3

B Camshaft Position - Stuck In Locked Position Bank 1

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Generic OBD-II
P25E4

B Camshaft Position - Unable to Achieve Locked Position Bank 1

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Generic OBD-II
P25E5

B Camshaft Position Control Performance Bank 1

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Generic OBD-II
P25E6

B Camshaft Position - Stuck In Locked Position Bank 2

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Generic OBD-II
P25E7

B Camshaft Position - Unable to Achieve Locked Position Bank 2

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Generic OBD-II
P25E8

B Camshaft Position Control Performance Bank 2

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Generic OBD-II
P25E9

Supercharger Disconnect Clutch Stuck Open

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Generic OBD-II
P25EA

Supercharger Disconnect Clutch Stuck Closed

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Generic OBD-II
P25EB

Supercharger Disconnect Clutch Circuit Range/Performance

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Generic OBD-II
P25EC

Supercharger Disconnect Clutch Circuit Low

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Generic OBD-II
P25ED

Supercharger Disconnect Clutch Circuit High

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Generic OBD-II
P25EE

Vacuum Pump Control Circuit B/Open

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Generic OBD-II
P25EF

Vacuum Pump Control Circuit B Range/Performance

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Generic OBD-II
P25F0

Vacuum Pump Control Circuit B Low

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Generic OBD-II
P25F1

Vacuum Pump Control Circuit B High

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Generic OBD-II
P25F2

Turbocharger/Supercharger Boost Sensor C Circuit

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Generic OBD-II
P25F3

Turbocharger/Supercharger Boost Sensor C Circuit Range/Performance

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Generic OBD-II
P25F4

Turbocharger/Supercharger Boost Sensor C Circuit Low

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Generic OBD-II
P25F5

Turbocharger/Supercharger Boost Sensor C Circuit High

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Generic OBD-II
P25F6

AIR System B

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Generic OBD-II
P25F7

AIR System B Incorrect Flow Detected

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Generic OBD-II
P25F8

Turbocharger/Supercharger Bypass Valve C Control Circuit

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Generic OBD-II
P25F9

Turbocharger/Supercharger Bypass Valve C Control Circuit Low

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Generic OBD-II
P25FA

Turbocharger/Supercharger Bypass Valve C Control Circuit High

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Generic OBD-II
P25FB

Turbocharger/Supercharger Bypass Valve C Control Circuit Range/Performance

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Generic OBD-II
P25FC

Turbocharger/Supercharger Bypass Valve C – Mechanical

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Generic OBD-II
P25FD

Turbocharger/Supercharger Bypass Valve C Temperature Too High

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Generic OBD-II
P25FE

Supercharger Disconnect Clutch

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Generic OBD-II
P25FF

Electrical System Voltage Stabilizer Control Module Performance

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Generic OBD-II
P2600

Coolant Pump A Control Circuit/Open

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Generic OBD-II
P2601

Coolant Pump A Control Circuit Performance/Stuck Off

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Generic OBD-II
P2602

Coolant Pump A Control Circuit Low

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Generic OBD-II
P2603

Coolant Pump A Control Circuit High

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Generic OBD-II
P2604

Intake Air Heater A Circuit Range/Performance

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Generic OBD-II
P2605

Intake Air Heater B Circuit/Open

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Generic OBD-II
P2606

Intake Air Heater B Circuit Range/Performance

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Generic OBD-II
P2607

Intake Air Heater B Circuit Low

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Generic OBD-II
P2608

Intake Air Heater B Circuit High

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Generic OBD-II
P2609

Intake Air Heater System Performance

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Generic OBD-II
P260A

PTO Control Circuit/Open

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Generic OBD-II
P260B

PTO Control Circuit Low

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Generic OBD-II
P260C

PTO Control Circuit High

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Generic OBD-II
P260D

PTO Engaged Lamp Control Circuit

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Generic OBD-II
P260E

Particulate Filter Regeneration Lamp Control Circuit

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Generic OBD-II
P260F

EVAP System Monitoring Processor Performance

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Generic OBD-II
P2610

ECM/PCM Engine Off Timer Performance

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Generic OBD-II
P2611

A/C Refrigerant Distribution Valve A Control Circuit/Open

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Generic OBD-II
P2612

A/C Refrigerant Distribution Valve A Control Circuit Low

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Generic OBD-II
P2613

A/C Refrigerant Distribution Valve A Control Circuit High

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Generic OBD-II
P2614

Camshaft A Position Signal Output Circuit/Open Bank 1

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Generic OBD-II
P2615

Camshaft A Position Signal Output Circuit Low Bank 1

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Generic OBD-II
P2616

Camshaft A Position Signal Output Circuit High Bank 1

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Generic OBD-II
P2617

Crankshaft Position Signal Output Circuit/Open

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Generic OBD-II
P2618

Crankshaft Position Signal Output Circuit Low

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Generic OBD-II
P2619

Crankshaft Position Signal Output Circuit High

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Generic OBD-II
P261A

Coolant Pump B Control Circuit/Open

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Generic OBD-II
P261B

Coolant Pump B Control Circuit Performance/Stuck Off

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Generic OBD-II
P261C

Coolant Pump B Control Circuit Low

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Generic OBD-II
P261D

Coolant Pump B Control Circuit High

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Generic OBD-II
P261E

Coolant Pump B Control Circuit Stuck On

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Generic OBD-II
P261F

Coolant Pump A Control Circuit Stuck On

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Generic OBD-II
P2620

Throttle Position Output Circuit/Open

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Generic OBD-II
P2621

Throttle Position Output Circuit Low

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Generic OBD-II
P2622

Throttle Position Output Circuit High

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Generic OBD-II
P2623

Injector Control Pressure Regulator Circuit/Open

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Generic OBD-II
P2624

Injector Control Pressure Regulator Circuit Low

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Generic OBD-II
P2625

Injector Control Pressure Regulator Circuit High

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Generic OBD-II
P2626

O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1

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Generic OBD-II
P2627

O2 Sensor Pumping Current Trim Circuit Low Bank 1 Sensor 1

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Generic OBD-II
P2628

O2 Sensor Pumping Current Trim Circuit High Bank 1 Sensor 1

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Generic OBD-II
P2629

O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1

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Generic OBD-II
P262A

Fuel Injector - Pilot Injection Not Learned

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Generic OBD-II
P262B

Control Module Power Off Timer Performance

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Generic OBD-II
P262C

Sensor Reference Voltage G Circuit/Open

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Generic OBD-II
P262D

Sensor Reference Voltage G Circuit Low

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Generic OBD-II
P262E

Sensor Reference Voltage G Circuit High

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Generic OBD-II
P262F

Sensor Reference Voltage G Circuit Range/Perfomance

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Generic OBD-II
P2630

O2 Sensor Pumping Current Trim Circuit Low Bank 2 Sensor 1

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Generic OBD-II
P2631

O2 Sensor Pumping Current Trim Circuit High Bank 2 Sensor 1

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Generic OBD-II
P2632

Fuel Pump B Control Circuit /Open

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Generic OBD-II
P2633

Fuel Pump B Control Circuit Low

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Generic OBD-II
P2634

Fuel Pump B Control Circuit High

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Generic OBD-II
P2635

Fuel Pump A Low Flow/Performance

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Generic OBD-II
P2636

Fuel Pump B Low Flow/Performance

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Generic OBD-II
P2637

Torque Management Feedback Signal A

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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.