Back to 1999 BMW 540iT E39

1999 BMW 540IT E39

4.4L V8RWDAUTOMATICgas
Repairs0Labor544Torque2698Fluid7DTC649Battery0Maintenance0Recalls0
P0058low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 2

on 1999 BMW 540iT E39 4.4L V8 · RWD

What this code means

High voltage in the Bank 2 Sensor 2 O2 heater circuit.

Symptoms

  • Check Engine Light

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts to power

Repair notes

Repair or replace.

Other Powertrain codes on this vehicle

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