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2012 ACURA ZDX

3.7L V6FWDAUTOMATICgas
8 active safety recalls on this vehicle — view recalls
Repairs0Labor469Torque3654Fluid6DTC917Battery0Maintenance0Recalls8
P1162moderate severityPowertrain

HO2S Bank 1 Sensor 1 Circuit Fault

on 2012 Acura ZDX 3.7L V6 · FWD

What this code means

An electrical fault detected in the upstream heated O2 sensor circuit.

Symptoms

  • CEL
  • Poor fuel economy
  • Rough idle
  • Failed emissions

Common causes

  • Faulty O2 sensor
  • Damaged wiring
  • Corroded connector
  • Exhaust leak

Diagnostic steps

  1. Test sensor voltage
  2. Inspect wiring
  3. Check connector
  4. Check for exhaust leaks

Repair notes

Replace O2 sensor or repair wiring.

Other Powertrain codes on this vehicle

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