Pinpoint Test A : Slow To Fill
WARNING: This page is about a different variant/trim than selected.
- A1 CHECK THE SYSTEM FOR ANY EVAP (EVAPORATIVE EMISSION) DTCS
- Using the diagnostic scan tool, perform a KOEO self test on the PCM.
Is DTC P144B, P24C0 (for HEV and Energi)?
Yes If possible, REPAIR the blockage or restriction. If the blockage or restriction cannot be repaired, INSTALL a new fuel tank filler pipe or fuel tank filler pipe vent tube. REFER to: Fuel Tank Filler Pipe . No GO to A2 - A2 CHECK COMPONENTS FOR SIGNS OF DAMAGE, CONTAMINATION, OR BLOCKAGE
- Visually inspect the following components for signs of damage, contamination, or blockage (mud, spider nests, etc.):
- Fuel tank filler pipe
- Fuel tank filler pipe vent tube, if equipped
- Fresh air line and spider trap
- Canister ports
- Fuel tank to canister line
- Leak detection module and lines
Yes REPAIR or INSTALL new components to correct the concern. No GO to A3 - Visually inspect the following components for signs of damage, contamination, or blockage (mud, spider nests, etc.):
- A3 CHECK THE FUEL TANK FILLER PIPE ASSEMBLY FOR BLOCKAGE OR RESTRICTION
- Remove the fuel tank filler pipe assembly. REFER to: Fuel Tank Filler Pipe .
- Inspect the fuel tank filler pipe and fuel tank filler pipe vent tube (if equipped) for a blockage or restriction.
Is the fuel tank filler pipe or fuel tank filler pipe vent tube blocked or restricted?
Yes If possible, REPAIR the blockage or restriction. If the blockage or restriction cannot be repaired, INSTALL a new fuel tank filler pipe or fuel tank filler pipe vent tube. REFER to: Fuel Tank Filler Pipe . No GO to A4 - A4 CHECK THE FUEL TANK INLET CHECK VALVE
- Inspect the fuel tank check valve for restriction or sticking.
Is it restricted or sticking?
Yes If possible, repair the restriction. If the restriction cannot be repaired, install a new fuel tank. REFER to: Fuel Tank . No Install a new fuel tank. REFER to: Fuel Tank .