Back to 2017 Toyota 4Runner

2017 TOYOTA 4RUNNER

4.0L V64WDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs0Labor520Torque3907Fluid9DTC938Battery1Maintenance0Recalls5
P0058low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 2

on 2017 Toyota 4Runner 4.0L V6 · 4WD

What this code means

High voltage in the Bank 2 Sensor 2 O2 heater circuit.

Symptoms

  • Check Engine Light

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts to power

Repair notes

Repair or replace.

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 →