HomeP2043 · Code meaning and manufacturer information
Powertrain

P2043

Code meaning and manufacturer information

P2043

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.

Manufacturer communications

4

Original wording in English

tsb18-2190

FORD

Reported code forms P2043

Some 2011-2012 F-250/F-350 and 2011-2015 F-450/F-550 vehicles equipped with a 6.7L diesel engine built on or before 9-Dec-2014 may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes…

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TSB-13-9-14

FORD

Reported code forms P2043

FORD: DUE TO A FAULT IN REDUCTANT HEATER ASSEMBLY, CAUSED BY DIAGNOSTIC TROUBLE CODE (DTC) P2043, MIL WILL ILLUMINATE. MODEL 2011-2014 F SUPER DUTY. *PE

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070860

UNKNOWN

Reported code forms P2043

MISFIRE COMPLAINTS / CHECK ENGINE LIGHT ON STORED FAULT CODES P2043 - P2056. MERCEDES-BENZ MODELS 199, 211, 215, 219, 220 AND 230. MODEL YEAR UNKNOWN. *TT

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070861

UNKNOWN

Reported code forms P2043

MISFIRE COMPLAINTS / CHECK ENGINE LIGHT ON STORED FAULT CODES P2043-P2056. *AK

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Check vehicle applicability

35

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

MakeModelModel year
FordF-2502012
FordF-2502011
FordF-250 SD2014
FordF-250 SD2013
FordF-250 SD2012
FordF-250 SD2011
FordF-3502012
FordF-3502011
FordF-350 SD2014
FordF-350 SD2013
FordF-350 SD2012
FordF-350 SD2011
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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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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.