P0135 on Your 2022 Frontier
Your 2022 Nissan Frontier has set a P0135 diagnostic code, indicating a malfunction in the oxygen sensor heater circuit for Bank 1, Sensor 1. The completely redesigned 2022 Frontier features a 3.8L V6 engine (310 hp) as the sole powerplant. On this V6, Bank 1 is one cylinder bank, and Sensor 1 is the upstream O2 sensor.
At 2-3 years old, your Frontier may be experiencing early sensor issues.
Symptoms
- Check engine light on
- Slightly reduced fuel economy
- Minor rough cold idle
- Emissions test failure
Common Causes
O2 Sensor Heater Element Failure
Manufacturing variation or early wear.
Connector or Wiring Issue
Truck use can stress connections.
Blown Fuse
Check the O2 heater fuse first.
Warranty Coverage
- Bumper-to-Bumper: 3yr/36k (may still apply)
- Powertrain: 5yr/60k
- Federal Emissions: 8yr/80k
Contact your Nissan dealer to verify coverage.
Repair Costs (If Out of Warranty)
- Dealer: $200-$350
- Independent shop: $160-$300
- DIY: $60-$130
First-Year Redesign Notes
The 2022 was a complete redesign. Document warranty repairs for future reference.