Fuel Cut-Off System

1985 Honda Accord SEi, StandardSECTION Fuel Cut-Off System
  1. Start engine and warm-up to normal operating temperature. Ensure that engine idles smoothly. On vehicles equipped with manual transmission, disconnect vacuum hose from dashpot. Use a stethoscope to confirm injector operation.
  2. While listening to an injector, increase engine to 3000 RPM then release throttle. Clicking of injectors should cease momentarily when throttle is released. If clicking does not cease, check ECU, throttle angle sensor, and wiring between injector and ECU.
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When to See a Mechanic

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

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