P0030 OBD Trouble Code

1 result found

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

HO2S Healer Control Circuit Conditions

Location Bank 1 Sensor 1

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.

Try also: https://www.obd-codes.com/p0030