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
Diagnostic Info
- DTC Code: P246F
- Brand: Chevrolet