P0030 OBD Trouble Code

2 results found

P0030 - Generic
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

HO2S Heater Control Circuit

Location Bank 1 Sensor 1
P0030 - GM
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

HO2S Healer Control Circuit Conditions

Location Bank 1 Sensor 1
Cause

Key on or engine running, system voltage from 8-18v, then the PCM detected an incorrect circuit condition on the high side driver circuit for the HO2S-11.

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