Error code

OBD2 P0282

OBD2P0282
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 8 Injector Circuit Low.

Severity

moderateCan be driven, but symptoms like engine knock and reduced power may occur.

Summary

P0282 indicates a low voltage issue with the fuel injector circuit for cylinder 8, suggesting problems like dirty or faulty injectors and electrical malfunctions.

Symptoms

  • Engine knock
  • Reduced engine power during acceleration
  • Decreased fuel economy

Common Causes

  • Faulty fuel injector in cylinder 8
  • Corroded or loose electrical connectors to the fuel injector control module (FICM)
  • Open circuit or short in the fuel injector harness

Diagnosis

  1. Inspect electrical connectors and wiring for the fuel injector circuit
  2. Check if the fuel injector is operating by listening for a clicking sound with a screwdriver
  3. Use a voltmeter to check for power presence at the fuel injector terminals

Fixes

  • Clean or replace the faulty fuel injector

FAQ

What should I do if my car's Check Engine light comes on with P0282?

Inspect electrical connections and wiring first, then check if the fuel injector is working. If issues persist, cleaning or replacing the fuel injector may be necessary.

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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