DTC U0184 GMC

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

Description

With battery voltage 10.5 to 20 V. The Heated Oxygen (HO2) sensor heater current is below 0.3 A.

Cause and Solution

Open in HO2 sensor heater circuit HO2 sensor heater (for Sensor 2) Integration relay ECM

Video Guide

Duration: PT4M | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: U0184
  • Brand: GMC
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