DTC P0091 GMC

Fuel Pump. Signal Missing

Fuel Pump. Signal Missing

Description

The diagnostic trouble code (DTC) is stored if the control module registers an open-circuit in the cable from the fuel pump. The heater cannot be activated until the diagnostic trouble code (DTC) has been erased. The diagnostic trouble code (DTC) can be diagnosed when the heater is activated.

Video Guide

Duration: PT4M11S | Uploaded: 2020-06-25

Diagnostic Info

  • DTC Code: P0091
  • Brand: GMC
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