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Powertrain

P3797

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 communications

1

Original wording in English

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E276 ↗

PACCAR

Fix-As-Fail – Chassis with MY20/19 PACCAR MX-13 or MX-11 engines that received software updates to RC03/04 may set DTC P1710 and possibly P3797 under certain operating conditions. A unique P1710 troubleshooting procedure, specific to this condition, has b

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
PACCARMX-11 ↗2020
PACCARMX-11 ↗2019
PACCARMX-13 ↗2020
PACCARMX-13 ↗2019

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.