P0649 - Speed Control Lamp Control Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Speed Control Lamp
  • Speed Control Lamp harness is open or shorted
  • Speed Control Lamp circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0649 Description

The Engine Control Module (ECM) monitors the Speed Control Lamp Control Circuit. The ECM sets the OBDII code when the Speed Control Lamp Control Circuit is not to factory specifications.
OBDII Code P0649 - Speed Control Lamp Control Circuit - AutoCodes.com

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P0649 Comments

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