DTC P246F Chevrolet

Start Attempts. Too Many Unsuccessful

Start Attempts. Too Many Unsuccessful

Description

A diagnostic trouble code (DTC) is stored if the heater makes three failed start attempts in a row.

Cause and Solution

Leakage in heater fuel system.Defective fuel pump.Blocked air intake.No fuel supply.Contact resistance in control module connector.Open-circuit in the flame sensor control signal cable.Flame sensor control signal cable short-circuit to supply voltage.Flame sensor clogged with soot.Defective flame sensor.Open-circuit on signal ground cable.

Video Guide

Duration: PT3M56S | Uploaded: 2020-08-07

Diagnostic Info

  • DTC Code: P246F
  • Brand: Chevrolet
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