Deceleration Fuel Cut System

1986 Toyota Pickup Base, 22-RTE, R151FSECTION Deceleration Fuel Cut System

Some Toyota models are equipped with an electronically controlled deceleration fuel cut system. The ECU monitors engine speed to control the fuel cut system during deceleration.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.