HomeP103C · Code meaning and manufacturer information
Powertrain

P103C

Code meaning and manufacturer information

P103C

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

3

Original wording in English

KC-450

MACK

Reported code forms P103C

Diagnostic Trouble Codes ( DTC ) P20EE, P207F And P103C, Diagnostic Procedure - REPLACES GUIDED DIAGNOSTICS IN PREMIUM TECH TOOL ( PTT ) - US10+OBD2013 to US14+OBD2016 (Non-Common Rail) Emissions, Commonly Model Years…

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K65527708

MACK

Reported code forms P103C

Diagnostic Trouble Codes (DTC) P20EE And P103C, Diagnostic Procedure; REPLACES GUIDED DIAGNOSTICS IN PREMIUM TECH TOOL ( PTT ) - US17+OBD16 And US17+OBD2018 Emissions, Model Years 2018 And 2019

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K65527708

MACK

Reported code forms P103C

Diagnostic Trouble Codes (DTC) P20EE And P103C, Diagnostic Procedure; REPLACES GUIDED DIAGNOSTICS IN PREMIUM TECH TOOL ( PTT ) - US17+OBD16 And Newer Chassis ONLY

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Check vehicle applicability

14

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

MakeModelModel year
MackPINNACLE (CHU)2020
MackPINNACLE (CHU)2019
MackPINNACLE (CHU)2018
MackPINNACLE (CHU)2017
MackPINNACLE (CHU)2016
MackPINNACLE (CHU)2015
MackPINNACLE (CHU)2014
MackPINNACLE (CHU)2013
MackPINNACLE (CHU)2012
MackPINNACLE (CHU)2011
MackPINNACLE (CHU)2010
MackPINNACLE (CHU)2009
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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.