P2681/009857: Difference between revisions

Peter (talk | contribs)
Created page with "__FORCETOC__ == P2681/009857 - Control Circuit for Coolant Bypass Valve: Open Circuit == == Possible Symptoms == * MIL (Malfunction Indicator Lamp) ON * Engine may take lon..."
(No difference)

Revision as of 16:55, 18 September 2025


P2681/009857 - Control Circuit for Coolant Bypass Valve: Open Circuit

Possible Symptoms

  • MIL (Malfunction Indicator Lamp) ON
  • Engine may take longer to reach operating temperature
  • DTC stored in ECM


Possible Causes

  • Open circuit in wiring to Coolant Shut-Off Valve -N82-
  • Faulty Coolant Shut-Off Valve -N82-
  • Faulty Engine Temperature Control Module -GX33-
  • Poor electrical connections (corroded, damaged, or loose pins)


Possible Solutions


Special Notes