Back to 2006 Mazda B3000

2006 MAZDA B3000

3.0L V6FWDAUTOMATICgas
Repairs0Labor593Torque3672Fluid6DTC823Battery0Maintenance0Recalls0
P0160moderate severityPowertrain

O2 Sensor Circuit No Activity Bank 2 Sensor 2

on 2006 Mazda B3000 3.0L V6 · FWD

What this code means

No activity from the downstream O2 sensor on Bank 2.

Symptoms

  • Check Engine Light

Common causes

  • Faulty sensor
  • Heater failure
  • Wiring open

Diagnostic steps

  1. Test signal
  2. Check heater
  3. Inspect wiring

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

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