Back to 2009 Ram 1500

2009 RAM 1500

4.7L V8RWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque4873Fluid7DTC866Battery1Maintenance0Recalls2
P0150moderate severityPowertrain

O2 Sensor Circuit Bank 2 Sensor 1

on 2009 Ram 1500 4.7L V8 · RWD

What this code means

General malfunction in the upstream O2 sensor circuit for Bank 2.

Symptoms

  • Check Engine Light
  • Poor fuel economy
  • Rough idle
  • Failed emissions

Common causes

  • Faulty O2 sensor
  • Exhaust leak
  • Wiring damage

Diagnostic steps

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

Repair notes

Replace O2 sensor.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →