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2000 BMW 528I
2.8L I6 M52•RWD•AUTOMATIC•gas•M52B28
1 active safety recall on this vehicle — view recalls
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Repairs0Labor495Torque3158Fluid8DTC1997Battery1Maintenance0Recalls1
P0281moderate severityPowertrain

Cylinder 6 Injector Circuit High

on 2000 BMW 528i 2.8L I6 M52 · RWD

What this code means

The PCM detected a high voltage condition in the fuel injector control circuit for cylinder 6. This often points to a short to voltage or a driver fault.

Symptoms

  • Engine misfire
  • Hesitation under load
  • Increased emissions

Common causes

  • Short to voltage in injector wiring
  • Faulty fuel injector
  • Damaged connector
  • Failed PCM injector driver

Diagnostic steps

  1. Retrieve stored trouble codes
  2. Inspect injector harness for shorts
  3. Check injector resistance and connector
  4. Verify PCM driver output
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