P2777 - Upshift Switch Circuit High

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

  • Faulty Upshift Switch
  • Upshift Switch harness is open or shorted
  • Upshift Switch circuit poor electrical connection
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P2777 Description

    The Engine Control Module (ECM) monitors the Upshift Switch Circuit signal. The ECM sets the OBDII code when the Upshift Switch Circuit signal is out of factory specifications.
    OBDII Code P2777 - Upshift Switch Circuit High - AutoCodes.com

    P2777 Information for specific makes

  • P2777 DODGE Upshift Switch Circuit High
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    Related Information

    P2777 Comments

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