Back to 1996 Subaru SVX

1996 SUBARU SVX

3.3L H6AWDAUTOMATICgas
Repairs0Labor591Torque6087Fluid9DTC633Battery0Maintenance0Recalls0
P0052low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 1

on 1996 Subaru SVX 3.3L H6 · AWD

What this code means

High voltage in the Bank 2 Sensor 1 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
  3. Test resistance

Repair notes

Repair or replace 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 →