Diagnostic knowledge search

23,879 code identifiers with scoped meanings, and 54,261 enhanced signal definitions. No VIN or personal information is needed.

Code or signal meaning

Reference

Brand context

23,879 matches

Page 377 · 11281–11310 shown

B1549

Power Window Master Circuit Short To Battery

4 reference families · Ford, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1550

Power Window Master Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1551

Decklid Release Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1552

Decklid Release Circuit Open

6 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

B1553

Decklid Release Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1554

Decklid Release Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1555

Ignition Run/Start Circuit Failure; IGNITION RUN / START CIRCUIT FAILURE

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1556

Ignition Run/Start Circuit Open

6 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

B1557

Ignition Run/Start Circuit Short To Battery

6 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

B1558

Ignition Run/Start Circuit Short To Ground

6 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

B1559

Door Lock Cylinder Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1560

Door Lock Cylinder Circuit Open

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1561

Door Lock Cylinder Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1562

Door Lock Cylinder Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1563

Door Ajar Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1564

Door Ajar Circuit Open

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1565

Door Ajar Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1566

Door Ajar Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1567

Lamp Headlamp High-Beam Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1568

Lamp Headlamp High-Beam Circuit Open

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1569

Lamp Headlamp High-Beam Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1570

Lamp Headlamp High-Beam Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1571

Door Ajar LR Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1572

Door Ajar LR Circuit Open

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1573

Door Ajar LR Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1574

Door Ajar LR Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1575

Lamp Park Input Circuit Failure

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1576

Lamp Park Input Circuit Open

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1577

Lamp Park Input Circuit Short To Battery

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

B1578

Lamp Park Input Circuit Short To Ground

5 reference families · Ford, GM, Dodge / Mitsubishi, Infiniti / Nissan, Belgee / Geely / Proton

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OBD Lens reference library · catalog legacy-owner-2026-11-02-v84-evidence. Sources and scope