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1998 JEEP CHEROKEE

4.0L I6AWDAUTOMATICgas
11 active safety recalls on this vehicle — view recalls
Repairs0Labor505Torque2487Fluid9DTC645Battery0Maintenance0Recalls11
P0052low severityPowertrain

HO2S Heater Control Circuit High Bank 2 Sensor 1

on 1998 Jeep Cherokee 4.0L I6 · 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

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