P0135 on Your 2022 Maxima
Your 2022 Nissan Maxima has set a P0135 diagnostic code, indicating a malfunction in the oxygen sensor heater circuit for Bank 1, Sensor 1. The 2022 Maxima features a 3.5L V6 engine (300 hp). On this transverse V6, Bank 1 is the rear cylinder bank.
At 2-3 years old, your Maxima 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
Heat exposure affects 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