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Chassis

C1120

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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Manufacturer communications

17

Original wording in English

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HONDA

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunct…

HONDA

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunct…

HONDA

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunct…

HONDA

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2018-2020 Accords with a customer complaint of the red BRAKE warning light on with the DTC C1120-14 (Electric Parking Brake Switch Circuit Malfunction) stored or in active fault. To better understand the cause of this condition, AHM would like to coll…

Check vehicle applicability

4

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
HondaACCORD ↗2020
HondaACCORD ↗2019
HondaACCORD ↗2018
HondaODYSSEY ↗2026

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.