Back to 2016 Jeep Wrangler

2016 JEEP WRANGLER

3.6L V64WDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs183Labor593Torque3498Fluid9DTC913Battery0Maintenance0Recalls5
P2626moderate severityPowertrain

O2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1

on 2016 Jeep Wrangler 3.6L V6 · 4WD

What this code means

Open circuit in the wideband O2 sensor trim circuit on bank 1.

Symptoms

  • Check engine light
  • Poor fuel economy
  • Rough running

Common causes

  • Failed wideband O2 sensor
  • Wiring damage
  • ECM circuit fault

Diagnostic steps

  1. Check sensor connector
  2. Measure sensor heater and signal circuits
  3. Inspect wiring

Repair notes

Replace wideband O2 sensor. Verify wiring.

Other Powertrain codes on this vehicle

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