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2011 DODGE CHARGER

5.7L V8 HemiAWDAUTOMATICgas
11 active safety recalls on this vehicle — view recalls
Repairs0Labor1016Torque8695Fluid16DTC1788Battery0Maintenance0Recalls11
P0155low severityPowertrain

O2 Sensor Heater Circuit Bank 2 Sensor 1

on 2011 Dodge Charger 5.7L V8 Hemi · AWD

What this code means

Malfunction in the upstream O2 sensor heater on Bank 2.

Symptoms

  • Check Engine Light
  • Extended warmup emissions

Common causes

  • Faulty heater
  • Blown fuse
  • Wiring issue

Diagnostic steps

  1. Check fuse
  2. Test heater resistance
  3. Inspect wiring

Repair notes

Replace O2 sensor.

Other Powertrain codes on this vehicle

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