Diagnostic comparisons

Diagnostic knowledge search

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

Diagnostic explainers

Pending, stored and permanent codes · Enhanced PIDs and Mode 22

Code or signal meaning

Reference

Brand context

78,140 matches

Page 679 · 20341–20370 shown

P176100

[CVT25]: ABS Invalid

1 reference families · Chery

P1762

Overdrive Band Failed Off

15 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Plymouth, Porsche, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P176200

[CVT25]: Invalid Master Cylinder Pressure Signal

1 reference families · Chery

P1763

Governor pressure sensor voltage to high

9 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Plymouth, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1764

LOW AND REVERSE BRAKE FAILSAFE VALVE MALFUNCTION

9 reference families · Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Plymouth, Porsche, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1765

Timing Solenoid Circuit Malfunction

15 reference families · BMW, Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Plymouth, Porsche, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1766

Transmission Relay Stuck Off; Shift Solenoid D Performance

10 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Lincoln, Mercury, Dodge / Mitsubishi, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1767

Torque Converter Clutch Circuit Malfunction

12 reference families · Chrysler, Ford, Lincoln, Mazda, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1768

Performance / Normal / Winter Mode Input Malfunction

12 reference families · Chrysler, Ford, Acura / Honda, Lincoln, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1769

AG4 Transmission Torque Modulation Fault

7 reference families · Ford, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P176C

TRANSMISSION RANGE SELECTOR LOCK CONTROL ERROR

1 reference families · Ford

P1770

Clutch Solenoid Circuit Malfunction

16 reference families · BMW, Chrysler, Ford, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1771

Left Rear inadequate element voume: LR, 2-4, OD

8 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P177100

Overheat protection

1 reference families · Euler / Great Wall / Harvard / Haval

P1772

Left Rear inadequate element voume: LR, 2-4, OD

9 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1773

Inadequate Element Volume UD (old)

7 reference families · Chrysler, Ford, Acura / Honda, Genesis / Hyundai / Kia, Dodge / Mitsubishi, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1774

CRC Sensor

5 reference families · Genesis / Hyundai / Kia, Dodge / Mitsubishi, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1775

Transmission System MIL Fault

13 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Jaguar / Land Rover, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1776

Ignition Retard Request Duration Fault

12 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Jaguar / Land Rover, Mazda, Mercedes-Benz, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1777

Ignition Retard Request Circuit Fault

P1778

Transmission Reverse I/P Circuit Malfunction

10 reference families · Chrysler, Ford, Genesis / Hyundai / Kia, Jaguar / Land Rover, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P1779

TCIL Circuit Malfunction

13 reference families · Chrysler, Ford, GM, Genesis / Hyundai / Kia, Jaguar / Land Rover, Lincoln, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen

P1780

Trans Control Switch (O/D Cancel) Out of Self Test Range

17 reference families · BMW, Chrysler, Ford, GM, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P178000

[CVT25]: SBW CAN Bus Off

2 reference families · Chery, Euler / Great Wall / Harvard / Haval

P178013

Mode switch motor: open circuit

1 reference families · Euler / Great Wall / Harvard / Haval

P1781

4X4 Switch Out of Self Test Range

15 reference families · Chrysler, Ford, GM, Genesis / Hyundai / Kia, Lincoln, Mazda, Mercedes-Benz, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Belgee / Geely / Proton, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P178100

[CVT25]: Lost Communication with TCU

2 reference families · Chery, Euler / Great Wall / Harvard / Haval

P178112

Mode switching motor: short to power supply

1 reference families · Euler / Great Wall / Harvard / Haval

P1782

P/ES Circuit Out Of Self Test Range

15 reference families · Chrysler, Ford, GM, Genesis / Hyundai / Kia, Lincoln, Mercury, Dodge / Mitsubishi, Infiniti / Nissan, Generic OBD2, Oldsmobile, Porsche, Belgee / Geely / Proton, GAC / Lexus / Toyota, Audi / Jetta / MAN / Seat / Skoda / Volkswagen, Polestar / Volvo

P178200

[CVT25]: Invalid Data From TCU

2 reference families · Chery, Euler / Great Wall / Harvard / Haval

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