Error code

OBD2 P2282

OBD2P2282
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Air Leak Between Throttle Body and Intake Valves.

Severity

moderateCan drive, but performance issues and potential emissions problems may occur.

Summary

P2282 indicates an air leak between the throttle body and intake valves in the engine's intake system. This can affect fuel efficiency and emissions.

Symptoms

  • Illuminated warning light
  • Engine misfires, especially at low speeds
  • Hard starting or poor idling quality
  • Increased fuel consumption
  • Power loss at various RPMs
  • Brake pedal feels hard
  • Emissions test failure

Common Causes

  • Leaking intake manifold gaskets/seals
  • Cracks in the intake manifold (especially plastic ones)
  • Leaks in brake booster hose or diaphragm
  • Damaged throttle body seal/gasket
  • Faulty positive crankcase ventilation valve
  • EVAP purge valve stuck open

Diagnosis

  1. Inspect intake manifold for leaks or cracks
  2. Check brake booster hose and diaphragm integrity
  3. Verify throttle body seal/gasket condition
  4. Test positive crankcase ventilation valve operation

Fixes

  • Replace faulty gaskets/seals, repair cracked manifolds, fix brake booster issues, or replace the EVAP purge valve if stuck open.

FAQ

What causes P2282?

Common causes include leaks in intake manifold gaskets/seals, cracks in plastic manifolds, brake booster issues, and a faulty EVAP purge valve.

How serious is P2282?

Moderately serious; it can affect engine performance and emissions compliance. Driving may be possible but with reduced efficiency and potential misfires.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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