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U0452

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.

Scan worksheet →

Manufacturer communications

7

Original wording in English

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SSM 46902 ↗

FORD

Some 2015-2017 F-150 vehicles may exhibit intermittent and/or inoperative A/C, radio, and/or power window switch control with multiple illuminated warning indicators and/or diagnostic trouble codes (DTCs) U0140, U0155, U0253, U0401, and/or U0452 stored in the front controls interface module (FCIM). This may be caused by excessiv…

SSM 46901 ↗

FORD, LINCOLN

Some 2017-2018 Fusion/MKZ vehicles built on or before 27-Oct-2017 may exhibit an illuminated airbag lamp and/or SYNC 911 assist not operational message being displayed. Connect the IDS and check the RCM and APIM for DTCs. If any of the following RCM DTCs U3000, U2100, U2101, U2300, U0455, B0080, B141B, B141C, B0054, B140C, B140D…

PIT5405C ↗

CADILLAC, CHEVROLET, GMC

This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak message with warning chime, engine stall, Instrument Panel Cluster going blank or inoperative, radio/Integrate…

SSM 46109 ↗

FORD, LINCOLN

SOME 2017 FUSION/MKZ VEHICLES BUILT ON OR BEFORE 18-AUG-2016 MAY EXHIBIT AN AIR BAG LAMP. CONNECT THE IDS AND CHECK THE RCM FOR DTCS. IF DTC U3000, U2100, U2101, U2300, U0455, U0452, B0080, B141B, B141C, B0054, B140C, B140D, B0057, B140E, AND/OR B140F ARE STORED IN THE RCM, REPROGRAM THE RCM TO THE LATEST LEVEL USING IDS RELEASE…

Check vehicle applicability

44

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
CadillacELR ↗2014
CadillacESCALADE ↗2017
CadillacESCALADE ↗2016
CadillacESCALADE ↗2015
CadillacESCALADE ESV ↗2017
CadillacESCALADE ESV ↗2016
CadillacESCALADE ESV ↗2015
ChevroletSILVERADO ↗2017

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.