Error code

OBD2 P0288

OBD2P0288
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 10 Injector Circuit Low.

Severity

moderateCan be driven but may experience reduced performance and efficiency.

Summary

P0288 indicates a low voltage issue with the fuel injector circuit for cylinder 10 in the powertrain system.

Symptoms

  • Engine knock or pinging
  • Rough engine operation and lack of power, especially during acceleration
  • Reduced fuel economy

Common Causes

  • Faulty wiring or connectors to the fuel injector circuit for cylinder 10
  • Corrosion in electrical connections
  • Dirty or clogged fuel injector
  • Faulty fuel injector control module (FICM)

Diagnosis

  1. Inspect electrical connectors and wiring for cylinder 10's fuel injector
  2. Check if the fuel injector is receiving power using a voltmeter
  3. Listen to the fuel injector while the engine is running to check its operation

Fixes

  • Clean or replace the faulty fuel injector and repair any wiring issues.

FAQ

What should I do if my car's Check Engine light comes on with P0288?

Inspect the electrical connections for cylinder 10's fuel injector, check power supply to the injector, and listen for proper operation. If issues are found, clean or replace the faulty parts.

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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