OBD II Fault Code

  • OBD II P2687

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Supply Heater Control Circuit/Open

The Fuel Supply Heater keeps the fuel above freezing. If the Fuel Supply Heater fails to operate as requested, code P2687 will be stored.

Common Problems That Trigger the P2687 Code

  • Fuel supply heater failure
  • Fuel supply heater relay failure
  • Powertrain Control Module (PCM) failure
  • Wiring issue
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