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P0682

Overview

Code

P0682

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0682 indicates a malfunction in the engine control module (ECM) power circuit

Symptoms

Poor acceleration Check Engine Light

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Engine Control Module (ECM)

Possible Causes

Faulty ECM power circuit Relay malfunction

Diagnostic Steps

1 Inspect ECM power circuit 2 Test ECM relay

Drive Safety Notes

Power loss can lead to reduced engine function or stalling

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